diff --git a/lib/controller/groupcontroller.php b/lib/controller/groupcontroller.php
index 98212e74..f9314e9c 100644
--- a/lib/controller/groupcontroller.php
+++ b/lib/controller/groupcontroller.php
@@ -258,7 +258,7 @@ class GroupController extends Controller {
 		$response = new JSONResponse();
 		$params = $this->request->urlParams;
 		$categoryId = $params['categoryId'];
-		$categoryname = $this->request->post['name'];
+		$categoryName = $this->request->post['name'];
 		$ids = $this->request->post['contactIds'];
 		//$response->debug('request: '.print_r($this->request->post, true));
 
@@ -305,7 +305,7 @@ class GroupController extends Controller {
 					return $response;
 				}
 
-				if ($obj->removeFromGroup($categoryname)) {
+				if ($obj->removeFromGroup($categoryName)) {
 					$backend->updateContact(null, $contactId, $obj, array('noCollection' => true));
 				}