diff --git a/.github/workflows/pr-build-live-branch.yml b/.github/workflows/pr-build-live-branch.yml
index 26ec9f6e..8bea12f6 100644
--- a/.github/workflows/pr-build-live-branch.yml
+++ b/.github/workflows/pr-build-live-branch.yml
@@ -83,5 +83,5 @@ jobs:
         with:
           script: |
             const { run } = require('./.github/workflows/scripts/generate-playground-blueprint');
-            const artifactUrl = ${{ steps.create-playground-artifact-step.outputs.artifact-url }}
+            const artifactUrl = '${{ steps.create-playground-artifact-step.outputs.artifact-url }}';
             run({ github, context, core, artifactUrl });