diff --git a/.github/workflows/dev_container.yml b/.github/workflows/dev_container.yml
index 6e5c1cad32ee..bcfbdc2c6b18 100644
--- a/.github/workflows/dev_container.yml
+++ b/.github/workflows/dev_container.yml
@@ -58,7 +58,6 @@ jobs:
             type=ref,event=branch,value=${{ steps.px4-tag.outputs.tag }},priority=700
             type=ref,event=branch,suffix=-{{date 'YYYY-MM-DD'}},priority=600
             type=ref,event=branch,suffix=,priority=500
-            type=ref,event=pr
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3