diff --git a/.github/workflows/build_all.yml b/.github/workflows/build_all.yml
index 4e6e0004..8bb0901f 100644
--- a/.github/workflows/build_all.yml
+++ b/.github/workflows/build_all.yml
@@ -126,7 +126,7 @@ jobs:
         run: |
           cd src
           if [[ "$RUNNER_OS" == "Windows" ]]; then
-            make mex INCLUDES='-I"${{ env.CMAKE_INCLUDE_PATH }}"'
+            make mex
             objdump -p ../mcxlab/mcx.mexw* | grep "DLL Name:"
           elif [[ "$RUNNER_OS" == "macOS" ]]; then
             which mex