diff --git a/.github/workflows/calibreapp-image-actions.yml b/.github/workflows/calibreapp-image-actions.yml
index fe5f95797..3d95fd0c8 100644
--- a/.github/workflows/calibreapp-image-actions.yml
+++ b/.github/workflows/calibreapp-image-actions.yml
@@ -1,5 +1,5 @@
 name: Compress images
-on: never
+on: pull_request
 jobs:
   build:
     name: calibreapp/image-actions