diff --git a/.github/workflows/release-prepare.yml b/.github/workflows/release-prepare.yml
index 21737412..54809a46 100644
--- a/.github/workflows/release-prepare.yml
+++ b/.github/workflows/release-prepare.yml
@@ -1,11 +1,11 @@
 name: Quarkiverse Prepare Release
 
 on:
-  workflow_dispatch:
   pull_request:
     types: [ closed ]
     paths:
       - '.github/project.yml'
+      - '.github/workflow/release-prepare.yml'
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}