diff --git a/.github/workflows/ccp-workflow.yml b/.github/workflows/ccp-workflow.yml
index 8eedc0a..f421b26 100644
--- a/.github/workflows/ccp-workflow.yml
+++ b/.github/workflows/ccp-workflow.yml
@@ -28,7 +28,7 @@ jobs:
     steps:
     - uses: actions/checkout@v3
     - name: cmake
-      run: cmake -DOJPH_BUILD_TESTS=yes ..
+      run: cmake -DOJPH_BUILD_TESTS=yes -DOJPH_ENABLE_INTEL_AVX512=no ..
       working-directory: build
     - name: build
       run: make
@@ -46,7 +46,7 @@ jobs:
     steps:
     - uses: actions/checkout@v3
     - name: cmake
-      run: cmake -G "Visual Studio 17 2022" -A x64 -DOJPH_ENABLE_TIFF_SUPPORT=off -DOJPH_BUILD_TESTS=yes ..
+      run: cmake -G "Visual Studio 17 2022" -A x64 -DOJPH_ENABLE_TIFF_SUPPORT=off -DOJPH_BUILD_TESTS=yes -DOJPH_ENABLE_INTEL_AVX512=no ..
       working-directory: build
     - name: build
       run: cmake --build . --config Release