diff --git a/traque-back/admin_socket.js b/traque-back/admin_socket.js
index 5bebd34..eb7dc44 100644
--- a/traque-back/admin_socket.js
+++ b/traque-back/admin_socket.js
@@ -90,9 +90,9 @@ export function initAdminSocketHandler() {
             }
             if (!zoneManager.changeSettings(settings)) {
                 socket.emit("error", "Error changing zone");
-                socket.emit("zone_settings", zoneManager.settings)
+                socket.emit("zone_settings", settings)
             } else {
-                secureAdminBroadcast("zone_settings", zoneManager.settings)
+                secureAdminBroadcast("zone_settings", settings)
             }
 
         })
diff --git a/traque-back/zone_manager.js b/traque-back/zone_manager.js
index b926553..55444d2 100644
--- a/traque-back/zone_manager.js
+++ b/traque-back/zone_manager.js
@@ -4,6 +4,11 @@ import { secureAdminBroadcast } from './admin_socket.js';
 
 /* -------------------------------- Useful functions and constants -------------------------------- */
 
+const zoneTypes = {
+    circle: "circle",
+    polygon: "polygon"
+}
+
 const EARTH_RADIUS = 6_371_000; // Radius of the earth in m
 
 function haversine_distance({ lat: lat1, lng: lon1 }, { lat: lat2, lng: lon2 }) {
@@ -20,9 +25,64 @@ function latlngEqual(latlng1, latlng2, epsilon = 1e-9) {
 }
 
 
+/* -------------------------------- Circle zones -------------------------------- */
+
+const defaultCircleSettings = {type: zoneTypes.circle, min: null, max: null, reductionCount: 4, duration: 10}
+
+function circleZone(center, radius, duration) {
+    return {
+        center: center,
+        radius: radius,
+        duration: duration,
+
+        isInZone(location) {
+            return haversine_distance(center, location) < this.radius;
+        }
+    }
+}
+
+function circleSettingsToZones(settings) {
+    const {min, max, reductionCount, duration} = settings;
+
+    if (!min || !max) return [];
+    if (haversine_distance(max.center, min.center) > max.radius - min.radius) return [];
+
+    const zones = [circleZone(max.center, max.radius, duration)];
+    const radiusReductionLength = (max.radius - min.radius) / reductionCount;
+    let center = max.center;
+    let radius = max.radius;
+
+    for (let i = 1; i < reductionCount; i++) {
+        radius -= radiusReductionLength;
+        let new_center = null;
+        while (!new_center || haversine_distance(new_center, min.center) > radius - min.radius) {
+            const angle = Math.random() * 2 * Math.PI;
+            const angularDistance = Math.sqrt(Math.random()) * radiusReductionLength / EARTH_RADIUS;
+            const lat0Rad = center.lat * Math.PI / 180;
+            const lon0Rad = center.lng * Math.PI / 180;
+            const latRad = Math.asin(
+                Math.sin(lat0Rad) * Math.cos(angularDistance) +
+                Math.cos(lat0Rad) * Math.sin(angularDistance) * Math.cos(angle)
+            );
+
+            const lonRad = lon0Rad + Math.atan2(
+                Math.sin(angle) * Math.sin(angularDistance) * Math.cos(lat0Rad),
+                Math.cos(angularDistance) - Math.sin(lat0Rad) * Math.sin(latRad)
+            );
+            new_center = {lat: latRad * 180 / Math.PI, lng: lonRad * 180 / Math.PI};
+        }
+        center = new_center;
+        zones.push(circleZone(center, radius, duration))
+    }
+    zones.push(circleZone(min.center, min.radius, 0));
+
+    return zones;
+}
+
+
 /* -------------------------------- Polygon zones -------------------------------- */
 
-const defaultPolygonSettings = [];
+const defaultPolygonSettings = {type: zoneTypes.polygon, polygons: []}
 
 function polygonZone(points, duration) {
     return {
@@ -82,9 +142,11 @@ function mergePolygons(poly1, poly2) {
 }
 
 function polygonSettingsToZones(settings) {
+    const {polygons} = settings;
+
     const zones = [];
 
-    for (const { polygon, duration } of settings.slice().reverse()) {
+    for (const { polygon, duration } of polygons.slice().reverse()) {
         const length = zones.length;
 
         if (length == 0) {
@@ -104,67 +166,13 @@ function polygonSettingsToZones(settings) {
 }
 
 
-/* -------------------------------- Circle zones -------------------------------- */
-
-const defaultCircleSettings = { min: null, max: null, reductionCount: 4, duration: 1 };
-
-function circleZone(center, radius, duration) {
-    return {
-        center: center,
-        radius: radius,
-        duration: duration,
-
-        isInZone(location) {
-            return haversine_distance(center, location) < this.radius;
-        }
-    }
-}
-
-function circleSettingsToZones(settings) {
-    const {min, max, reductionCount, duration} = settings;
-    if (haversine_distance(max.center, min.center) > max.radius - min.radius) {
-        return null;
-    }
-    const zones = [circleZone(max.center, max.radius, duration)];
-    const radiusReductionLength = (max.radius - min.radius) / reductionCount;
-    let center = max.center;
-    let radius = max.radius;
-    for (let i = 1; i < reductionCount; i++) {
-        radius -= radiusReductionLength;
-        let new_center = null;
-        while (!new_center || haversine_distance(new_center, min.center) > radius - min.radius) {
-            const angle = Math.random() * 2 * Math.PI;
-            const angularDistance = Math.sqrt(Math.random()) * radiusReductionLength / EARTH_RADIUS;
-            const lat0Rad = center.lat * Math.PI / 180;
-            const lon0Rad = center.lng * Math.PI / 180;
-            const latRad = Math.asin(
-                Math.sin(lat0Rad) * Math.cos(angularDistance) +
-                Math.cos(lat0Rad) * Math.sin(angularDistance) * Math.cos(angle)
-            );
-
-            const lonRad = lon0Rad + Math.atan2(
-                Math.sin(angle) * Math.sin(angularDistance) * Math.cos(lat0Rad),
-                Math.cos(angularDistance) - Math.sin(lat0Rad) * Math.sin(latRad)
-            );
-            new_center = {lat: latRad * 180 / Math.PI, lng: lonRad * 180 / Math.PI};
-        }
-        center = new_center;
-        zones.push(circleZone(center, radius, duration))
-    }
-    zones.push(circleZone(min.center, min.radius, 0));
-    return zones;
-}
-
-
 /* -------------------------------- Zone manager -------------------------------- */
 
 export default {
     isRunning: false,
     zones: [], // A zone has to be connected space that doesn't contain an earth pole
     currentZone: { id: 0, timeoutId: null, endDate: null },
-    zoneType: "polygon",
     settings: defaultPolygonSettings,
-    settingsToZones: polygonSettingsToZones,
 
     start() {
         this.isRunning = true;
@@ -209,25 +217,18 @@ export default {
     },
 
     changeSettings(settings) {
-        const zones = this.settingsToZones(settings);
-        if (!zones) return false;
-        this.zones = zones;
+        switch (settings.type) {
+            case zoneTypes.circle:
+                this.zones = circleSettingsToZones(settings);
+                break;
+            case zoneTypes.polygon:
+                this.zones = polygonSettingsToZones(settings);
+                break;
+            default:
+                return;
+        }
         this.settings = settings;
         this.zoneBroadcast();
-        return true;
-    },
-
-    changeZoneType(type) {
-        if (this.zoneType == type) return;
-        if (type == "circle") {
-            this.zoneType = "circle";
-            this.settings = defaultCircleSettings;
-            this.settingsToZones = circleSettingsToZones;
-        } else if (type == "polygon") {
-            this.zoneType = "polygon";
-            this.settings = defaultPolygonSettings;
-            this.settingsToZones = polygonSettingsToZones;
-        }
     },
     
     zoneBroadcast() {
diff --git a/traque-front/app/admin/components/liveMap.jsx b/traque-front/app/admin/components/liveMap.jsx
index 28ac044..321708d 100644
--- a/traque-front/app/admin/components/liveMap.jsx
+++ b/traque-front/app/admin/components/liveMap.jsx
@@ -1,5 +1,5 @@
 import { useEffect, useState } from "react";
-import { Marker, Tooltip, Polyline, Polygon } from "react-leaflet";
+import { Marker, Tooltip, Polyline, Polygon, Circle } from "react-leaflet";
 import "leaflet/dist/leaflet.css";
 import { CustomMapContainer } from "@/components/map";
 import useAdmin from "@/hook/useAdmin";
@@ -13,9 +13,14 @@ const positionIcon = new L.Icon({
     shadowSize: [30, 30],
 });
 
+const zoneTypes = {
+    circle: "circle",
+    polygon: "polygon"
+}
+
 export default function LiveMap({mapStyle, showZones, showNames, showArrows}) {
+    const { zoneSettings, zoneExtremities, teams, nextZoneDate, getTeam, gameState } = useAdmin();
     const [timeLeftNextZone, setTimeLeftNextZone] = useState(null);
-    const { zoneExtremities, teams, nextZoneDate, getTeam, gameState } = useAdmin();
 
     // Remaining time before sending position
     useEffect(() => {
@@ -49,12 +54,34 @@ export default function LiveMap({mapStyle, showZones, showNames, showArrows}) {
         }
     }
 
+    function Zones() {
+        if (!(showZones && gameState == GameState.PLAYING && zoneSettings)) return null;
+
+        switch (zoneSettings.type) {
+            case zoneTypes.circle:
+                return (
+                    <div>
+                        { zoneExtremities.begin && <Circle center={zoneExtremities.begin.center} radius={zoneExtremities.begin.radius} color="red" fillColor="red" />}
+                        { zoneExtremities.end && <Circle center={zoneExtremities.end.center} radius={zoneExtremities.end.radius} color="green" fillColor="green" />}
+                    </div>
+                );
+            case zoneTypes.polygon:
+                return (
+                    <div>
+                        { zoneExtremities.begin && <Polygon positions={zoneExtremities.begin.points} pathOptions={{ color: 'red', fillColor: 'red', fillOpacity: '0.1', weight: 3 }} />}
+                        { zoneExtremities.end && <Polygon positions={zoneExtremities.end.points} pathOptions={{ color: 'green', fillColor: 'green', fillOpacity: '0.1', weight: 3 }} />}
+                    </div>
+                );
+            default:
+                return null;
+        }
+    }
+
     return (
         <div className='h-full w-full flex flex-col'>
             {gameState == GameState.PLAYING && <p>{`Next zone in : ${formatTime(timeLeftNextZone)}`}</p>}
             <CustomMapContainer mapStyle={mapStyle}>
-                {showZones && gameState == GameState.PLAYING && zoneExtremities.begin && <Polygon positions={zoneExtremities.begin.points} pathOptions={{ color: 'red', fillColor: 'red', fillOpacity: '0.1', weight: 3 }} />}
-                {showZones && gameState == GameState.PLAYING && zoneExtremities.end && <Polygon positions={zoneExtremities.end.points} pathOptions={{ color: 'green', fillColor: 'green', fillOpacity: '0.1', weight: 3 }} />}
+                <Zones/>
                 {teams.map((team) => team.currentLocation && !team.captured &&
                     <Marker key={team.id} position={team.currentLocation} icon={positionIcon}>
                         {showNames && <Tooltip permanent direction="top" offset={[0.5, -15]} className="custom-tooltip">{team.name}</Tooltip>}
diff --git a/traque-front/app/admin/parameters/components/circleZoneSelector.jsx b/traque-front/app/admin/parameters/components/circleZoneSelector.jsx
index 12a4450..5cb0f19 100644
--- a/traque-front/app/admin/parameters/components/circleZoneSelector.jsx
+++ b/traque-front/app/admin/parameters/components/circleZoneSelector.jsx
@@ -49,55 +49,61 @@ function Drawings({ minZone, setMinZone, maxZone, setMaxZone, editMode }) {
     );
 }
 
-export default function CircleZoneSelector() {
+export default function CircleZoneSelector({zoneSettings, updateZoneSettings, applyZoneSettings}) {
+    const {penaltySettings, changePenaltySettings} = useAdmin();
+    const [allowedTimeOutOfZone, setAllowedTimeOutOfZone] = useState("");
     const [editMode, setEditMode] = useState(EditMode.MIN);
-    const [minZone, setMinZone] = useState(null);
-    const [maxZone, setMaxZone] = useState(null);
-    const [reductionCount, setReductionCount] = useState("");
-    const [duration, setDuration] = useState("");
-    const {zoneSettings, changeZoneSettings} = useAdmin();
 
     useEffect(() => {
-        if (zoneSettings) {
-            setMinZone(zoneSettings.min);
-            setMaxZone(zoneSettings.max);
-            setReductionCount(zoneSettings.reductionCount.toString());
-            setDuration(zoneSettings.duration.toString());
-        }
-    }, [zoneSettings]);
+        setEditMode(editMode == EditMode.MIN ? EditMode.MAX : EditMode.MIN);
+    }, [zoneSettings.min, zoneSettings.max])
 
-    // When the user set one zone, switch to the other
     useEffect(() => {
-        if(editMode == EditMode.MIN) {
-            setEditMode(EditMode.MAX);
-        } else {
-            setEditMode(EditMode.MIN);
+        if (penaltySettings) {
+            setAllowedTimeOutOfZone(penaltySettings.allowedTimeOutOfZone.toString());
         }
-
-    }, [minZone, maxZone]);
+    }, [penaltySettings]);
 
     function handleSettingsSubmit() {
-        const newSettings = {min:minZone, max:maxZone, reductionCount: Number(reductionCount), duration: Number(duration)};
-        changeZoneSettings(newSettings);
+        console.log(zoneSettings)
+        applyZoneSettings();
+        changePenaltySettings({allowedTimeOutOfZone: Number(allowedTimeOutOfZone)});
     }
 
     return (
-        <div className='w-2/5 h-full gap-1 bg-white p-10 flex flex-col text-center shadow-2xl overflow-y-scroll'>
-            <h2 className="text-2xl">Edit zones</h2>
-            {editMode == EditMode.MIN && <BlueButton onClick={() => setEditMode(EditMode.MAX)}>Click to edit first zone</BlueButton>}
-            {editMode == EditMode.MAX && <RedButton onClick={() => setEditMode(EditMode.MIN)}>Click to edit last zone</RedButton>}
-            <CustomMapContainer>
-                <Drawings minZone={minZone} maxZone={maxZone} editMode={editMode} setMinZone={setMinZone} setMaxZone={setMaxZone} />
-            </CustomMapContainer>
-            <div>
-                <p>Number of zones</p>
-                <TextInput value={reductionCount} onChange={(e) => setReductionCount(e.target.value)}></TextInput>
+        <div className='h-full w-full bg-white p-3 gap-3 flex flex-row shadow-2xl'>
+            <div className="h-full flex-1">
+                <CustomMapContainer>
+                    <Drawings minZone={zoneSettings.min} setMinZone={(e) => updateZoneSettings("min", e)} maxZone={zoneSettings.max} setMaxZone={(e) => updateZoneSettings("max", e)} editMode={editMode} />
+                </CustomMapContainer>
             </div>
-            <div>
-                <p>Duration of a zone</p>
-                <TextInput value={duration} onChange={(e) => setDuration(e.target.value)}></TextInput>
+            <div className="h-full w-1/6 flex flex-col gap-3">
+                <div className="w-full h-15">
+                    {editMode == EditMode.MIN && <BlueButton onClick={() => setEditMode(EditMode.MAX)}>Click to edit first zone</BlueButton>}
+                    {editMode == EditMode.MAX && <RedButton onClick={() => setEditMode(EditMode.MIN)}>Click to edit last zone</RedButton>}
+                </div>
+                <div className="w-full flex flex-row gap-2 items-center justify-between">
+                    <p>Number</p>
+                    <div className="w-16 h-10">
+                        <TextInput value={zoneSettings.reductionCount} onChange={(e) => updateZoneSettings("reductionCount", e.target.value)} />
+                    </div>
+                </div>
+                <div className="w-full flex flex-row gap-2 items-center justify-between">
+                    <p>Duration</p>
+                    <div className="w-16 h-10">
+                        <TextInput value={zoneSettings.duration} onChange={(e) => updateZoneSettings("duration", e.target.value)} />
+                    </div>
+                </div>
+                <div className="w-full flex flex-row gap-2 items-center justify-between">
+                    <p>Timeout</p>
+                    <div className="w-16 h-10">
+                        <TextInput value={allowedTimeOutOfZone} onChange={(e) => setAllowedTimeOutOfZone(e.target.value)} />
+                    </div>
+                </div>
+                <div className="w-full h-15">
+                    <GreenButton onClick={handleSettingsSubmit}>Apply</GreenButton>
+                </div>
             </div>
-            <GreenButton onClick={handleSettingsSubmit}>Apply</GreenButton>
         </div>
     );
 }
diff --git a/traque-front/app/admin/parameters/components/polygonZoneSelector.jsx b/traque-front/app/admin/parameters/components/polygonZoneSelector.jsx
index 74fe16e..337de98 100644
--- a/traque-front/app/admin/parameters/components/polygonZoneSelector.jsx
+++ b/traque-front/app/admin/parameters/components/polygonZoneSelector.jsx
@@ -94,45 +94,46 @@ function Drawings({ polygons, addPolygon, removePolygon }) {
     );
 }
 
-export default function PolygonZoneSelector() {
+export default function PolygonZoneSelector({zoneSettings, updateZoneSettings, applyZoneSettings}) {
     const defaultDuration = 10;
-    const [zones, setZones] = useState([]);
     const [polygons, setPolygons] = useState([]);
-    const {zoneSettings, changeZoneSettings} = useAdmin();
     const {penaltySettings, changePenaltySettings} = useAdmin();
     const [allowedTimeOutOfZone, setAllowedTimeOutOfZone] = useState("");
 
     useEffect(() => {
-        setPolygons(zones.map((zone) => zone.polygon));
-    }, [zones])
+        if (zoneSettings) {
+            const newPolygons = zoneSettings.polygons.map((zone) => ({id: idFromPolygon(zone.polygon), polygon: zone.polygon, duration: zone.duration}));
+            setPolygons(newPolygons.map((zone) => zone.polygon));
+        }
+    }, [zoneSettings]);
 
     useEffect(() => {
-        if (zoneSettings) {
-            setZones(zoneSettings.map((zone) => ({id: idFromPolygon(zone.polygon), polygon: zone.polygon, duration: zone.duration})));
-        }
         if (penaltySettings) {
             setAllowedTimeOutOfZone(penaltySettings.allowedTimeOutOfZone.toString());
         }
-    }, [zoneSettings, penaltySettings]);
+    }, [penaltySettings]);
 
     function idFromPolygon(polygon) {
         return (polygon[0].lat + polygon[1].lat + polygon[2].lat).toString() + (polygon[0].lng + polygon[1].lng + polygon[2].lng).toString();
     }
 
     function addPolygon(polygon) {
-        setZones([...zones, {id: idFromPolygon(polygon), polygon: polygon, duration: defaultDuration}]);
+        const newPolygons = [...zoneSettings.polygons, {id: idFromPolygon(polygon), polygon: polygon, duration: defaultDuration}];
+        updateZoneSettings("polygons", newPolygons);
     }
 
     function removePolygon(i) {
-        setZones(zones.filter((_, index) => index !== i));
+        const newPolygons = zoneSettings.polygons.filter((_, index) => index !== i);
+        updateZoneSettings("polygons", newPolygons);
     }
 
     function updateDuration(i, duration) {
-        setZones(zones.map((zone, index) => index === i ? {id: zone.id, polygon: zone.polygon, duration: duration} : zone));
+        const newPolygons = zoneSettings.polygons.map((zone, index) => index === i ? {id: zone.id, polygon: zone.polygon, duration: duration} : zone);
+        updateZoneSettings("polygons", newPolygons);
     }
 
     function handleSettingsSubmit() {
-        changeZoneSettings(zones);
+        applyZoneSettings();
         changePenaltySettings({allowedTimeOutOfZone: Number(allowedTimeOutOfZone)});
     }
     
@@ -147,7 +148,7 @@ export default function PolygonZoneSelector() {
                 <div className="w-full text-center">
                     <h2 className="text-xl">Reduction order</h2>
                 </div>
-                <ReorderList droppableId="zones-order" array={zones} setArray={setZones}>
+                <ReorderList droppableId="zones-order" array={zoneSettings.polygons} setArray={(polygons) => updateZoneSettings("polygons", polygons)}>
                     { (zone, i) =>
                         <div className="w-full p-2 bg-white flex flex-row gap-2 items-center justify-between">
                             <p>Zone {i+1}</p>
diff --git a/traque-front/app/admin/parameters/page.js b/traque-front/app/admin/parameters/page.js
index 11fe72a..e5f30e1 100644
--- a/traque-front/app/admin/parameters/page.js
+++ b/traque-front/app/admin/parameters/page.js
@@ -4,6 +4,7 @@ import dynamic from "next/dynamic";
 import Link from "next/link";
 import { TextInput } from "@/components/input";
 import { Section } from "@/components/section";
+import { BlueButton } from "@/components/button";
 import { useAdminConnexion } from "@/context/adminConnexionContext";
 import useAdmin from '@/hook/useAdmin';
 import Messages from "./components/messages";
@@ -13,17 +14,20 @@ import TeamManager from './components/teamManager';
 const PolygonZoneSelector = dynamic(() => import('./components/polygonZoneSelector'), { ssr: false });
 const CircleZoneSelector = dynamic(() => import('./components/circleZoneSelector'), { ssr: false });
 
-const zoneSelectors = {
+const zoneTypes = {
     circle: "circle",
     polygon: "polygon"
 }
 
+const defaultCircleSettings = {type: zoneTypes.circle, min: null, max: null, reductionCount: 4, duration: 10}
+const defaultPolygonSettings = {type: zoneTypes.polygon, polygons: []}
+
 export default function ConfigurationPage() {
-    const {penaltySettings, changePenaltySettings, addTeam} = useAdmin();
+    const {zoneSettings, changeZoneSettings, penaltySettings, changePenaltySettings, addTeam} = useAdmin();
     const { useProtect } = useAdminConnexion();
     const [allowedTimeBetweenUpdates, setAllowedTimeBetweenUpdates] = useState("");
     const [teamName, setTeamName] = useState('');
-    const [zoneSelector, setZoneSelector] = useState(zoneSelectors.polygon);
+    const [localZoneSettings, setLocalZoneSettings] = useState(zoneSettings);
 
     useProtect();
     
@@ -32,12 +36,26 @@ export default function ConfigurationPage() {
             setAllowedTimeBetweenUpdates(penaltySettings.allowedTimeBetweenPositionUpdate.toString());
         }
     }, [penaltySettings]);
+    
+    useEffect(() => {
+        if (zoneSettings) {
+            setLocalZoneSettings(zoneSettings);
+        }
+    }, [zoneSettings]);
+
+    function updateLocalZoneSettings(key, value) {
+        setLocalZoneSettings(prev => ({...prev, [key]: value}));
+    };
 
     function applySettings() {
         if (Number(allowedTimeBetweenUpdates) != penaltySettings.allowedTimeBetweenPositionUpdate) {
             changePenaltySettings({allowedTimeBetweenPositionUpdate: Number(allowedTimeBetweenUpdates)});
         }
     }
+
+    function handleChangeZoneType() {
+        setLocalZoneSettings(localZoneSettings.type == zoneTypes.circle ? defaultPolygonSettings : defaultCircleSettings)
+    }
     
     function handleSubmit(e) {
         e.preventDefault();
@@ -77,9 +95,18 @@ export default function ConfigurationPage() {
                     </div>
                 </Section>
             </div>
-            <div className="h-full flex-1">
-                {zoneSelector == zoneSelectors.circle && <CircleZoneSelector/>}
-                {zoneSelector == zoneSelectors.polygon && <PolygonZoneSelector/>}
+            <div className="h-full flex-1 flex flex-col">
+                <div className="w-full h-20">
+                    {localZoneSettings && <BlueButton onClick={handleChangeZoneType}>Change zone type</BlueButton>}
+                </div>
+                <div className="w-full flex-1">
+                    {localZoneSettings && localZoneSettings.type == zoneTypes.circle &&
+                        <CircleZoneSelector zoneSettings={localZoneSettings} updateZoneSettings={updateLocalZoneSettings} applyZoneSettings={() => changeZoneSettings(localZoneSettings)}/>
+                    }
+                    {localZoneSettings && localZoneSettings.type == zoneTypes.polygon &&
+                        <PolygonZoneSelector zoneSettings={localZoneSettings} updateZoneSettings={updateLocalZoneSettings} applyZoneSettings={() => changeZoneSettings(localZoneSettings)}/>
+                    }
+                </div>
             </div>
         </div>
     );
diff --git a/traque-front/components/list.jsx b/traque-front/components/list.jsx
index 40fc9f1..c987331 100644
--- a/traque-front/components/list.jsx
+++ b/traque-front/components/list.jsx
@@ -2,12 +2,11 @@ import { useEffect, useState } from 'react';
 import { DragDropContext, Draggable, Droppable } from '@hello-pangea/dnd';
 
 export function List({array, children}) {
-    // TODO : change key
     return (
         <div className='w-full h-full bg-gray-300 overflow-y-scroll'>
             <ul className="w-full p-1 pb-0">
                 {array.map((elem, i) => (
-                    <li className="w-full" key={elem.id ?? i}>
+                    <li className="w-full" key={elem.id}>
                         {children(elem, i)}
                         <div className="w-full h-1"/>
                     </li>