diff --git a/Module/BirdsModule/FlockingModule.cs b/Module/BirdsModule/FlockingModule.cs
index e339b82..c5866c3 100644
--- a/Module/BirdsModule/FlockingModule.cs
+++ b/Module/BirdsModule/FlockingModule.cs
@@ -194,7 +194,8 @@ namespace Flocking
                 m_ready = false;
 				scene.EventManager.OnFrame -= FlockUpdate;
 				scene.EventManager.OnChatFromClient -= SimChatSent;
-                scene.EventManager.OnChatFromWorld -= SimChatSent;
+                scene.EventManager.OnChatFromWorld -= SimChatSent;
+                scene.EventManager.OnPrimsLoaded -= PrimsLoaded;
 			}
 		}