diff --git a/.github/workflows/publish_ghcr_image.yaml b/.github/workflows/publish_ghcr_image.yaml
index 78815783a..6240a8c82 100644
--- a/.github/workflows/publish_ghcr_image.yaml
+++ b/.github/workflows/publish_ghcr_image.yaml
@@ -6,6 +6,7 @@ env:
   IMAGE_NAME_UI: ${{ github.repository }}-ui
 
 on:
+  pull_request:
   push:
     tags:
       - '*'