diff --git a/.github/workflows/cloud-regress.yml b/.github/workflows/cloud-regress.yml
index 33a3c58b1c..c3974a37fd 100644
--- a/.github/workflows/cloud-regress.yml
+++ b/.github/workflows/cloud-regress.yml
@@ -42,7 +42,7 @@ jobs:
 
     runs-on: [self-hosted, small]
     container:
-      image: ghcr.io/neondatabase/neon-test-extensions-v${{ matrix.pg-versions }}:latest
+      image: ghcr.io/neondatabase/neon-test-extensions-v${{ matrix.pg-version }}:latest
       credentials:
         username: ${{ github.actor }}
         password: ${{ secrets.GITHUB_TOKEN }}