diff --git a/.github/workflows/merge-up.yml b/.github/workflows/merge-up.yml
index 1c16c2176..5b9c789b7 100644
--- a/.github/workflows/merge-up.yml
+++ b/.github/workflows/merge-up.yml
@@ -1,9 +1,10 @@
 name: Merge-up
 
 on:
-  # At 2:20 PM UTC, only on Friday and Saturday
+  # At 2:20 PM UTC, only on Friday
   schedule:
-    - cron: '20 14 * * 5,6'
+    - cron: '20 14 * * 5'
+  workflow_dispatch:
 
 jobs:
   merge-up: