diff --git a/.github/actions/setup_conan2/action.yml b/.github/actions/setup_conan2/action.yml
index e8803c47..322bc288 100644
--- a/.github/actions/setup_conan2/action.yml
+++ b/.github/actions/setup_conan2/action.yml
@@ -26,5 +26,5 @@ runs:
       run: |
         # Set std::string to non-CoW C++11 version
         sed -i 's,compiler.libcxx=libstdc++$,compiler.libcxx=libstdc++11,g' ~/.conan2/profiles/default
+        sed -i 's,gnu17$,gnu20,g' ~/.conan2/profiles/default
       if: ${{ inputs.platform == 'ubuntu-22.04' }}
-