diff --git a/src/Module/Admin/Item/Source.php b/src/Module/Admin/Item/Source.php
index 35261e5d0a..6da9eec6d3 100644
--- a/src/Module/Admin/Item/Source.php
+++ b/src/Module/Admin/Item/Source.php
@@ -20,8 +20,9 @@ class Source extends BaseAdminModule
 		$a = self::getApp();
 
 		$guid = null;
-		if (!empty($a->argv[1])) {
-			$guid = $a->argv[1];
+		// @TODO: Replace with parameter from router
+		if (!empty($a->argv[3])) {
+			$guid = $a->argv[3];
 		}
 
 		$guid = $_REQUEST['guid'] ?? $guid;