diff --git a/jquery.onepage-scroll.js b/jquery.onepage-scroll.js
index 71c75ba..956cedd 100644
--- a/jquery.onepage-scroll.js
+++ b/jquery.onepage-scroll.js
@@ -269,6 +269,8 @@
             event.preventDefault();
             return;
         }
+	    
+	if (deltaOfInterest == 0) return;
 
         if (deltaOfInterest < 0) {
           el.moveDown()