diff --git a/modules/system/services/forgejo/default.nix b/modules/system/services/forgejo/default.nix
index 8612c5d..2c26d84 100644
--- a/modules/system/services/forgejo/default.nix
+++ b/modules/system/services/forgejo/default.nix
@@ -34,6 +34,7 @@ in
         };
         service.DISABLE_REGISTRATION = true;
         session.PROVIDER = "db";
+        mirror.DEFAULT_INTERVAL = "1h";
 
         # https://forgejo.org/docs/latest/admin/recommendations
         database.SQLITE_JOURNAL_MODE = "WAL";