diff --git a/app/src/gambas3/.src/Editor/Form/FFormStack.class b/app/src/gambas3/.src/Editor/Form/FFormStack.class
index 096bfbb29..d14c73a26 100644
--- a/app/src/gambas3/.src/Editor/Form/FFormStack.class
+++ b/app/src/gambas3/.src/Editor/Form/FFormStack.class
@@ -273,12 +273,12 @@ Public Sub tvwControl_Select()
 
 End
 
-Public Sub tvwControl_Collapse()
-
-  tvwControl.Item.Expanded = True  
-
-End
-
+' Public Sub tvwControl_Collapse()
+' 
+'   tvwControl.Item.Expanded = True  
+' 
+' End
+' 
 
 Public Sub ReadConfig()