diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index a0c95beac..1df2c9a4f 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -25,7 +25,7 @@ jobs:
     name: Push Docker image to Docker Hub
     runs-on: ubuntu-latest
     env:
-      DOCKER_PUSH: ${{ contains(['push', 'release'], github.event_name) && github.repository == 'dask-contrib/dask-sql' }}
+      DOCKER_PUSH: ${{ contains(fromJSON('["push", "release"]'), github.event_name) && github.repository == 'dask-contrib/dask-sql' }}
     strategy:
       fail-fast: false
       matrix: