diff --git a/guacamole/src/main/webapp/app/groupList/directives/guacGroupListFilter.js b/guacamole/src/main/webapp/app/groupList/directives/guacGroupListFilter.js
index 5a3c6b554..ad1bd4310 100644
--- a/guacamole/src/main/webapp/app/groupList/directives/guacGroupListFilter.js
+++ b/guacamole/src/main/webapp/app/groupList/directives/guacGroupListFilter.js
@@ -186,7 +186,7 @@ angular.module('groupList').directive('guacGroupListFilter', [function guacGroup
                 angular.forEach(item.children, function flattenChild(child) {
                     if (child.type === GroupListItem.Type.CONNECTION_GROUP) {
 
-                        var flattenedChild = flattenConnectionGroup(child);
+                        var flattenedChild = flattenGroupListItem(child);
 
                         // Merge all children
                         Array.prototype.push.apply(