diff --git a/interface.php b/interface.php
index c14fa62..3920742 100644
--- a/interface.php
+++ b/interface.php
@@ -613,7 +613,7 @@ function import_users_from_csv(ReqHandler &$rh, array $params): string {
 
 $rh->add("create_group", ["groupname", "description"], PRIVILEGE_QUIZMASTER, "create_update_group", RESP_PLAIN, "Create group.");
 $rh->add("update_group", ["groupname", "description", "owner", "editors", "id"], PRIVILEGE_QUIZMASTER, "create_update_group", RESP_PLAIN, "Update group.");
-$rh->add("delete_group", ["ids"], PRIVILEGE_QUIZMASTER, "delete_group", RESP_PLAIN, "Delete group.");
+$rh->add("delete_groups", ["ids"], PRIVILEGE_QUIZMASTER, "delete_groups", RESP_PLAIN, "Delete group.");
 $rh->add("get_all_groups", [], PRIVILEGE_QUIZMASTER, "get_all_player_groups", RESP_JSON, "Get all player groups.");
 $rh->add("search_groups", ["needle"], PRIVILEGE_QUIZMASTER, "search_player_groups", RESP_JSON, "Serach and fetch player groups.");