diff --git a/src/perfect-scrollbar.js b/src/perfect-scrollbar.js
index 9c31fe9..5a397d4 100644
--- a/src/perfect-scrollbar.js
+++ b/src/perfect-scrollbar.js
@@ -310,6 +310,7 @@
 
           shouldPrevent = shouldPreventDefault(deltaX, deltaY);
           if (shouldPrevent) {
+            e.stopPropagation();
             e.preventDefault();
           }
         });