diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 3e953a2..fb90923 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -46,7 +46,7 @@ jobs:
           vcpkgTriplet: ${{ matrix.config.triplet }}
 
       - name: Configure CMake
-        run: cmake -B ${{ github.workspace }}/build ${{ env.CMAKE_ARGS }}
+        run: cmake -B ${{ github.workspace }}/build -DCMAKE_TOOLCHAIN_FILE=${{ runner.workspace }}/vcpkg/scripts/buildsystems/vcpkg.cmake ${{ env.CMAKE_ARGS }}
 
       - name: Build
         run: cmake --build ${{ github.workspace }}/build --config ${{ env.BUILD_TYPE }} --parallel ${{ matrix.config.parallel }}