diff --git a/back/src/Services/CpuTracker.ts b/back/src/Services/CpuTracker.ts
index 69eac8b9..abc0a17b 100644
--- a/back/src/Services/CpuTracker.ts
+++ b/back/src/Services/CpuTracker.ts
@@ -13,13 +13,13 @@ class CpuTracker {
         let time  = process.hrtime.bigint()
         let usage = process.cpuUsage()
         setInterval(() => {
-            let elapTime = process.hrtime.bigint();
-            let elapUsage = process.cpuUsage(usage)
+            const elapTime = process.hrtime.bigint();
+            const elapUsage = process.cpuUsage(usage)
             usage = process.cpuUsage()
 
-            let elapTimeMS = elapTime - time;
-            let elapUserMS = secNSec2ms(elapUsage.user)
-            let elapSystMS = secNSec2ms(elapUsage.system)
+            const elapTimeMS = elapTime - time;
+            const elapUserMS = secNSec2ms(elapUsage.user)
+            const elapSystMS = secNSec2ms(elapUsage.system)
             this.cpuPercent = Math.round(100 * (elapUserMS + elapSystMS) / Number(elapTimeMS) * 1000000)
 
             time = elapTime;
@@ -27,7 +27,7 @@ class CpuTracker {
             console.log('elapsed user ms:  ', elapUserMS)
             console.log('elapsed system ms:', elapSystMS)
             console.log('cpu percent:      ', this.cpuPercent)*/
-        }, 500);
+        }, 100);
     }
 
     public getCpuPercent(): number {
diff --git a/front/src/Enum/EnvironmentVariable.ts b/front/src/Enum/EnvironmentVariable.ts
index 59c8b50f..0479d252 100644
--- a/front/src/Enum/EnvironmentVariable.ts
+++ b/front/src/Enum/EnvironmentVariable.ts
@@ -7,7 +7,7 @@ const JITSI_URL : string|undefined = (process.env.JITSI_URL === '') ? undefined
 const RESOLUTION = 3;
 const ZOOM_LEVEL = 1/*3/4*/;
 const POSITION_DELAY = 200; // Wait 200ms between sending position events
-const MAX_EXTRAPOLATION_TIME = 250; // Extrapolate a maximum of 250ms if no new movement is sent by the player
+const MAX_EXTRAPOLATION_TIME = 100; // Extrapolate a maximum of 250ms if no new movement is sent by the player
 
 export {
     DEBUG_MODE,