diff --git a/bootstrap-hover-dropdown.js b/bootstrap-hover-dropdown.js
index b1f5902..58f23d2 100644
--- a/bootstrap-hover-dropdown.js
+++ b/bootstrap-hover-dropdown.js
@@ -53,6 +53,7 @@
 
                 openDropdown(event);
             }, function () {
+                if ( isCollapsed() ){ return; }
                 timeout = window.setTimeout(function () {
                     $parent.removeClass('open');
                     $this.trigger(hideEvent);
@@ -90,6 +91,8 @@
             });
 
             function openDropdown(event) {
+                if ( isCollapsed() ){ return; }
+				
                 $allDropdowns.find(':focus').blur();
 
                 if(settings.instantlyCloseOthers === true)
@@ -99,6 +102,12 @@
                 $parent.addClass('open');
                 $this.trigger(showEvent);
             }
+
+            function isCollapsed() {
+                if ( ($(".navbar-toggle").filter(":visible").length ) && ($this.parents('.navbar-collapse').length) ){//prevent acting on navbar in collapsed mode
+                    return true;
+                }
+            }
         });
     };