diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 3046db595..8e5ec50f8 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -399,8 +399,11 @@ jobs:
         run: |
           echo "ASAN_OPTIONS=$(echo $ASAN_OPTIONS:alloc_dealloc_mismatch=0)" >> $GITHUB_ENV
 
+      # std::stacktrace is not supported on c++20.
+      # cpptrace has issues with alternative default call convention
+      # see: https://github.com/jeremy-rifkin/cpptrace/issues/197
       - name: Enable cpptrace if c++20
-        if: ${{ matrix.cxx_standard == 20 }}
+        if: ${{ matrix.cxx_standard == 20 && matrix.config.default_call_convention != 'vectorcall' }}
         shell: bash
         run: |
           echo "CMAKE_CONFIG_EXTRA=$(echo $CMAKE_CONFIG_EXTRA -DMIMICPP_CONFIG_EXPERIMENTAL_USE_CPPTRACE=YES)" >> $GITHUB_ENV