diff --git a/src/world/Navi/NaviProvider.cpp b/src/world/Navi/NaviProvider.cpp
index 49383f59..2390e818 100644
--- a/src/world/Navi/NaviProvider.cpp
+++ b/src/world/Navi/NaviProvider.cpp
@@ -683,5 +683,5 @@ void Sapphire::World::Navi::NaviProvider::removeAgentUpdateFlag( Sapphire::Entit
   if( !ag )
     return;
 
-  ag->params.updateFlags ^= flags;
+  ag->params.updateFlags &= ~flags;
 }
\ No newline at end of file