diff --git a/.github/workflows/registry-cleanup.yml b/.github/workflows/registry-cleanup.yml
index 9ec6779..e1031b3 100644
--- a/.github/workflows/registry-cleanup.yml
+++ b/.github/workflows/registry-cleanup.yml
@@ -1,7 +1,6 @@
 name: Daily registry cleanup cron
 
 on:
-  workflow_dispatch:
   schedule:
     - cron: '0 0 * * *'