diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 869255c..e54bfb8 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -58,7 +58,7 @@ jobs:
       - name: Start Redis
         uses: supercharge/redis-github-action@1.8.0
         with:
-          redis-port: ${TEST_REDIS_PORT}
+          redis-port: ${{ env.TEST_REDIS_PORT }}
 
       - name: Install package
         run: python -m pip install .[test]