diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 8f47aabf..4c930c55 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -148,7 +148,7 @@ jobs:
     - name: Build ff7tk (Debug)
       if: matrix.build_type == 'Debug'
       run: |
-        cmake -B ${{ env.ff7tk_build_path }} -D CMAKE_CXX_FLAGS=/bigobj -DCMAKE_BUILD_TYPE=${{ env.CMAKE_BUILD_TYPE }} -DCMAKE_INSTALL_PREFIX=${{ env.ff7tk_installation_path }} -DQT_DEFAULT_MAJOR_VERSION=${{ env.QT_MAJOR_VERSION }} ${{ matrix.cmake_extra_args }}
+        cmake -B ${{ env.ff7tk_build_path }} -DCMAKE_CXX_FLAGS=/bigobj -DTESTS=OFF -DPACKAGE=OFF -DDEMOS=OFF -DCMAKE_BUILD_TYPE=${{ env.CMAKE_BUILD_TYPE }} -DCMAKE_INSTALL_PREFIX=${{ env.ff7tk_installation_path }} -DQT_DEFAULT_MAJOR_VERSION=${{ env.QT_MAJOR_VERSION }} ${{ matrix.cmake_extra_args }}
         cmake --build ${{ env.ff7tk_build_path }} --target install -j3
       working-directory: ${{ env.ff7tk_path }}