diff --git a/.github/workflows/alias-reminder.yml b/.github/workflows/alias-reminder.yml
index e76a06a53a..41e7626f46 100644
--- a/.github/workflows/alias-reminder.yml
+++ b/.github/workflows/alias-reminder.yml
@@ -1,8 +1,8 @@
 name: Alias reminder
 
 on:
+  workflow_dispatch:
   pull_request:
-    types: [opened, synchronize]
 
 jobs:
     alias-reminder: