diff --git a/update.ts b/update.ts
index c2e9974..de4aea9 100644
--- a/update.ts
+++ b/update.ts
@@ -639,8 +639,9 @@ class Git {
     await this.ghCommand([
       "pr",
       "merge",
-      "-r",
       "-s",
+      "-d",
+      "--admin",
     ]);
   }