diff --git a/.github/workflows/release-cdk-express.yml b/.github/workflows/release-cdk-express.yml
index 5e71aed..fa72317 100644
--- a/.github/workflows/release-cdk-express.yml
+++ b/.github/workflows/release-cdk-express.yml
@@ -32,7 +32,7 @@ jobs:
           path: ~/.npm
           key:
             ${{ runner.os }}-build-${{ env.cache-name }}-${{
-            hashFiles('**/package-lock.json') }},
+            hashFiles('**/package-lock.json') }}
           restore-keys: |
             ${{ runner.os }}-build-${{ env.cache-name }}-
             ${{ runner.os }}-build-