diff --git a/.github/workflows/run-on-push.yml b/.github/workflows/run-on-push.yml
index 4ed34fe..5ccbcdc 100644
--- a/.github/workflows/run-on-push.yml
+++ b/.github/workflows/run-on-push.yml
@@ -27,4 +27,4 @@ jobs:
         uses: benc-uk/workflow-dispatch@v1
         with:
           workflow: docker-publish.yml
-          inputs: '{ "qt": ${{ matrix.qt }}, "python": ${{ matrix.python }} }'
+          inputs: '{ "qt": "${{ matrix.qt }}", "python": "${{ matrix.python }}" }'