diff --git a/.github/workflows/autocancel.yml b/.github/workflows/autocancel.yml
index c57e3a2030a..c948da99f3f 100644
--- a/.github/workflows/autocancel.yml
+++ b/.github/workflows/autocancel.yml
@@ -1,6 +1,7 @@
 name: Cancel previous runs
 
 on:
+  workflow_dispatch:
   schedule:
     # Once every 15 minutes
     - cron: '*/15 * * * *'