diff --git a/server/src/config.js b/server/src/config.js
index 3c47d95..a77f8a6 100644
--- a/server/src/config.js
+++ b/server/src/config.js
@@ -64,6 +64,6 @@ module.exports = {
   SHADOW_MAX_WANDERING_TIME: 4,
   SHADOW_MAX_WAITING_TIME: 5,
   SHADOW_MIN_WAITING_TIME: 2,
-  SHADOW_SPEED: 1.5,
+  SHADOW_SPEED: 1.2,
   SHADOW_RADIUS: 0.1
 };