diff --git a/.github/workflows/build_container.yml b/.github/workflows/build_container.yml
index 9f1e227..a34509d 100644
--- a/.github/workflows/build_container.yml
+++ b/.github/workflows/build_container.yml
@@ -61,7 +61,7 @@ jobs:
           targetUrl: ${{ steps.jobs.outputs.html_url }}
 
       - name: Docker meta
-        if: ! inputs.pr
+        if: inputs.pr == ''
         id: meta
         uses: docker/metadata-action@v5
         with: