1 files changed, 4 insertions, 12 deletions

diff --git a/js/dist/collapse.js b/js/dist/collapse.js
index d5105f4421..0e2bc75e21 100644
--- a/js/dist/collapse.js
+++ b/js/dist/collapse.js
@@ -58,9 +58,8 @@ var Collapse = function ($) {
   };
 
   var Selector = {
-    ACTIVES: '.card > .show, .card > .collapsing',
-    DATA_TOGGLE: '[data-toggle="collapse"]',
-    DATA_CHILDREN: 'data-children'
+    ACTIVES: '.show, .collapsing',
+    DATA_TOGGLE: '[data-toggle="collapse"]'
   };
 
   /**
@@ -77,20 +76,13 @@ var Collapse = function ($) {
       this._element = element;
       this._config = this._getConfig(config);
       this._triggerArray = $.makeArray($('[data-toggle="collapse"][href="#' + element.id + '"],' + ('[data-toggle="collapse"][data-target="#' + element.id + '"]')));
+
       this._parent = this._config.parent ? this._getParent() : null;
 
       if (!this._config.parent) {
         this._addAriaAndCollapsedClass(this._element, this._triggerArray);
       }
 
-      this._selectorActives = Selector.ACTIVES;
-      if (this._parent) {
-        var childrenSelector = this._parent.hasAttribute(Selector.DATA_CHILDREN) ? this._parent.getAttribute(Selector.DATA_CHILDREN) : null;
-        if (childrenSelector !== null) {
-          this._selectorActives = childrenSelector + ' > .show, ' + childrenSelector + ' > .collapsing';
-        }
-      }
-
       if (this._config.toggle) {
         this.toggle();
       }
@@ -119,7 +111,7 @@ var Collapse = function ($) {
       var activesData = void 0;
 
       if (this._parent) {
-        actives = $.makeArray($(this._parent).find(this._selectorActives));
+        actives = $.makeArray($(this._parent).children().children(Selector.ACTIVES));
         if (!actives.length) {
           actives = null;
         }