diff --git a/data/maps/UnionRoom/scripts.inc b/data/maps/UnionRoom/scripts.inc
index 8a9e7682a5..927c406184 100644
--- a/data/maps/UnionRoom/scripts.inc
+++ b/data/maps/UnionRoom/scripts.inc
@@ -26,6 +26,7 @@ UnionRoom_OnResume:
 	end
 
 UnionRoom_OnTransition:
+	setflag FLAG_TEMP_HIDE_FOLLOWER
 	end
 
 UnionRoom_EventScript_Player1::
@@ -106,4 +107,3 @@ UnionRoom_EventScript_Unused::
 	waitstate
 	releaseall
 	end
-