diff --git a/.github/workflows/pull.yaml b/.github/workflows/pull.yaml
index bc07a5c0..da8ee766 100644
--- a/.github/workflows/pull.yaml
+++ b/.github/workflows/pull.yaml
@@ -24,4 +24,4 @@ jobs:
     uses: ./.github/workflows/_integration-tests.yaml
     with:
       directory-version: dev
-      image-version: ${{ github.event.number }}
+      image-version: PR-${{ github.event.number }}