diff --git a/CatalogUrlManager.php b/CatalogUrlManager.php
index 9856820..9ac2ab5 100755
--- a/CatalogUrlManager.php
+++ b/CatalogUrlManager.php
@@ -204,7 +204,7 @@
                     }
                 }
                 if (!empty( $filter )) {
-                    $url .= 'filters:' . implode(';', $filter);
+                    $url .= '/filters:' . implode(';', $filter);
                 }
                 unset( $params[ 'filters' ] );
             }
--
libgit2 0.21.4