diff --git a/.github/workflows/reusable-ci.yml b/.github/workflows/reusable-ci.yml
index 4b69f6fc..e0ab3b5d 100644
--- a/.github/workflows/reusable-ci.yml
+++ b/.github/workflows/reusable-ci.yml
@@ -53,6 +53,7 @@ on:
         type: boolean
         default: false
 env:
+    colcon-build-default-cmake-args: ${{ contains(inputs.os-version, 'windows') && '-DCMAKE_CXX_FLAGS_INIT="/WX"' || '-DCMAKE_CXX_FLAGS_INIT="-Werror"' }}
     toolset: ${{ inputs.vs-toolset && format('-T {0}', inputs.vs-toolset) || '' }}
 defaults:
   run:
@@ -122,7 +123,7 @@ jobs:
         colcon_build_args: ${{ inputs.colcon-args }}
         colcon_build_args_default: --event-handlers=console_direct+
         cmake_args: ${{ inputs.cmake-args }}
-        cmake_args_default: ${{ env.toolset }}
+        cmake_args_default: ${{ env.colcon-build-default-cmake-args }} ${{ env.toolset }}
         cmake_build_type: ${{ matrix.cmake-build-type }}
         workspace: ${{ github.workspace }}