diff --git a/inst/www/shared/ionrangeslider/js/ion.rangeSlider.js b/inst/www/shared/ionrangeslider/js/ion.rangeSlider.js
index 2fe2c8d..89d204e 100644
--- a/inst/www/shared/ionrangeslider/js/ion.rangeSlider.js
+++ b/inst/www/shared/ionrangeslider/js/ion.rangeSlider.js
@@ -753,7 +753,7 @@
                 x = $handle.offset().left;
                 x += ($handle.width() / 2) - 1;

-                this.pointerClick("single", {preventDefault: function () {}, pageX: x});
+                this.pointerClick("single", {preventDefault: function () {}, stopPropagation: function () {}, pageX: x});
             }
         },

@@ -816,6 +816,7 @@
          */
         pointerDown: function (target, e) {
             e.preventDefault();
+            e.stopPropagation();
             var x = e.pageX || e.originalEvent.touches && e.originalEvent.touches[0].pageX;
             if (e.button === 2) {
                 return;
@@ -859,6 +860,7 @@
          */
         pointerClick: function (target, e) {
             e.preventDefault();
+            e.stopPropagation();
             var x = e.pageX || e.originalEvent.touches && e.originalEvent.touches[0].pageX;
             if (e.button === 2) {
                 return;
