diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a28188cda..8fc701ea6 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -29,7 +29,7 @@ jobs:
           echo ${{ github.repository }}
           echo ${{ github.event.pull_request.head.repo.full_name }})
       - name: Set integration test flag
-        if: (github.head_ref == "dev") && (github.repository == github.event.pull_request.head.repo.full_name)
+        if: (github.head_ref == 'dev') && (github.repository == github.event.pull_request.head.repo.full_name)
         run: |
           echo "MLJ_TEST_INTEGRATION=true" >> "${GITHUB_ENV:?}"
       - name: Verify the value of the integration test flag