diff --git a/ui/experiment-ribbon-navigation-mechanics-n-structure.html b/ui/experiment-ribbon-navigation-mechanics-n-structure.html
index caa89fa5..5187a9c9 100755
--- a/ui/experiment-ribbon-navigation-mechanics-n-structure.html
+++ b/ui/experiment-ribbon-navigation-mechanics-n-structure.html
@@ -31,7 +31,7 @@ function squareClick(){
 
 	// position the container and ribbons...
 	centerSquare()
-	allignRibbons()
+	alignRibbons()
 }
 
 function centerSquare(){