diff --git a/Barotrauma/BarotraumaShared/SharedSource/Screens/GameScreen.cs b/Barotrauma/BarotraumaShared/SharedSource/Screens/GameScreen.cs
index f50fceee5..5ffef85d9 100644
--- a/Barotrauma/BarotraumaShared/SharedSource/Screens/GameScreen.cs
+++ b/Barotrauma/BarotraumaShared/SharedSource/Screens/GameScreen.cs
@@ -1,4 +1,4 @@
-#define RUN_PHYSICS_IN_SEPARATE_THREAD
+//#define RUN_PHYSICS_IN_SEPARATE_THREAD
 
 using Microsoft.Xna.Framework;
 using System.Threading;