diff --git a/modules/entities/show_diffList_tab.php b/modules/entities/show_diffList_tab.php
index 0f917a0e14d3ab26c8cd6617d257156f0ba3f9c5..6d701c689ba6603133604f57cd0f8cfc9e48a4c1 100755
--- a/modules/entities/show_diffList_tab.php
+++ b/modules/entities/show_diffList_tab.php
@@ -4,8 +4,8 @@ $s_id = $_REQUEST['resId'];
 $category = $_REQUEST['category'];
 $coll_id = $_REQUEST['collId'];
 
-if (isset($_REQUEST['onlyCC'])) {
-    $onlyCC = 'onlyCC';
+if (isset($_REQUEST['only_cc'])) {
+    $onlyCC = '&only_cc';
 } else {
     $onlyCC = '';
 }