diff --git a/ui/experiment-ribbon-navigation-mechanics-n-structure.html b/ui/experiment-ribbon-navigation-mechanics-n-structure.html
index 5187a9c9..4c0ec54c 100755
--- a/ui/experiment-ribbon-navigation-mechanics-n-structure.html
+++ b/ui/experiment-ribbon-navigation-mechanics-n-structure.html
@@ -31,7 +31,6 @@ function squareClick(){
 
 	// position the container and ribbons...
 	centerSquare()
-	alignRibbons()
 }
 
 function centerSquare(){
@@ -94,11 +93,6 @@ function alignRibbon(square, position){
 	return false
 }
 
-function alignRibbons(){
-	// XXX this is not present here as there is no notion of square
-	//     order in this experiment...
-}
-
 
 </script>