diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c5e1dca..a3dcaaa 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -25,7 +25,7 @@ jobs:
     strategy:
       matrix:
         os: [windows-latest]
-        compiler: [gcc]
+        compiler: [clang]
     steps:
     - uses: actions/checkout@v2
     - name: Compile Library
@@ -36,7 +36,7 @@ jobs:
         make test CC=${{ matrix.compiler }}
     - name: Run Unittests
       run: |
-        $env:PATH = "C:\msys64\ucrt64\bin;C:\msys64\usr\bin;$env:PATH"
+        $env:PATH = "$MINGW_PREFIX/bin/;C:\msys64\ucrt64\bin;C:\msys64\usr\bin;$env:PATH"
         make runtests
 
   coverage: