diff --git a/include/RedDAV/RedBrowser.php b/include/RedDAV/RedBrowser.php
index 31c2c1e45..a0330d7cc 100644
--- a/include/RedDAV/RedBrowser.php
+++ b/include/RedDAV/RedBrowser.php
@@ -280,7 +280,7 @@ class RedBrowser extends DAV\Browser\Plugin {
 			require_once($theme_info_file);
 			if (function_exists(str_replace('-', '_', current_theme()) . '_init')) {
 				$func = str_replace('-', '_', current_theme()) . '_init';
-				$func(get_app());
+				$func($a);
 			}
 		}
 		construct_page($a);