diff --git a/.github/workflows/ccpp.yml b/.github/workflows/ccpp.yml
index 4dfff4b65..10b5e2467 100644
--- a/.github/workflows/ccpp.yml
+++ b/.github/workflows/ccpp.yml
@@ -22,7 +22,7 @@ jobs:
       run: |
         luarocks install --lua-version 5.1 luaposix
     - name: make
-      run: make LUA=lua
+      run: make LUA=/usr/local/bin/lua5.1
 
   build-windows:
     runs-on: windows-latest
@@ -49,5 +49,5 @@ jobs:
     - uses: actions/checkout@v3
     - name: build
       run: |
-        make LUA=lua
+        make LUA=/mingw32/bin/lua5.1