diff --git a/.github/workflows/reusable-ros-tooling-win-build.yml b/.github/workflows/reusable-ros-tooling-win-build.yml
index dbc13a7..2354cac 100644
--- a/.github/workflows/reusable-ros-tooling-win-build.yml
+++ b/.github/workflows/reusable-ros-tooling-win-build.yml
@@ -132,7 +132,7 @@ jobs:
             {
               "build": {
                 "cmake-args": [
-                  ${{ steps.vcpkg-json.outputs.vcpkg-cmake-config }},
+                  "${{ steps.vcpkg-json.outputs.vcpkg-cmake-config }}",
                 ]
               },
               "test": {