diff --git a/.github/workflows/aggregate-distro-update-sites.yml b/.github/workflows/aggregate-distro-update-sites.yml
index 7265b7d09..cf4c19370 100644
--- a/.github/workflows/aggregate-distro-update-sites.yml
+++ b/.github/workflows/aggregate-distro-update-sites.yml
@@ -1,7 +1,7 @@
 name: Aggregate Distro Update Sites
 
 on:
-  workflow_call:
+  workflow_dispatch:
     inputs:
       version:
         description: Version suffix in S3 (i.e. 4.19.1.RELEASE)