diff --git a/dist/js/bootstrap.js b/dist/js/bootstrap.js
index bda74821b0..51dc239040 100644
--- a/dist/js/bootstrap.js
+++ b/dist/js/bootstrap.js
@@ -533,7 +533,7 @@ if (!jQuery) { throw new Error("Bootstrap requires jQuery") }
     this.$element.trigger(startEvent)
     if (startEvent.isDefaultPrevented()) return
 
-    var actives   = this.$parent && this.$parent.find('> .accordion-group > .in')
+    var actives = this.$parent && this.$parent.find('> .accordion-group > .in')
 
     if (actives && actives.length) {
       var hasData = actives.data('bs.collapse')