diff --git a/back/src/Enum/EnvironmentVariable.ts b/back/src/Enum/EnvironmentVariable.ts
index 96d87e98..cfd98fcd 100644
--- a/back/src/Enum/EnvironmentVariable.ts
+++ b/back/src/Enum/EnvironmentVariable.ts
@@ -1,7 +1,7 @@
 const SECRET_KEY = process.env.SECRET_KEY || "THECODINGMACHINE_SECRET_KEY";
 const ROOM = process.env.ROOM || "THECODINGMACHINE";
-const MINIMUM_DISTANCE = process.env.MINIMUM_DISTANCE ? Number(process.env.MINIMUM_DISTANCE) : 160;
-const GROUP_RADIUS = process.env.GROUP_RADIUS ? Number(process.env.GROUP_RADIUS) : 128;
+const MINIMUM_DISTANCE = process.env.MINIMUM_DISTANCE ? Number(process.env.MINIMUM_DISTANCE) : 64;
+const GROUP_RADIUS = process.env.GROUP_RADIUS ? Number(process.env.GROUP_RADIUS) : 48;
 
 export {
     SECRET_KEY,