diff --git a/.github/workflows/cmake.yml b/.github/workflows/cmake.yml
index a365cf2be..ac999abc3 100644
--- a/.github/workflows/cmake.yml
+++ b/.github/workflows/cmake.yml
@@ -63,8 +63,8 @@ jobs:
       run: conan profile new default --detect
       
     - name: Update profile
-      if: ${{ matrix.os }} = "ubuntu-latest"
-      run: conan profile update settings.compiler.libcxx=libstdc++11 default
+      shell: bash
+      run: [ "${{ matrix.os }}" = "ubuntu-latest" ] && conan profile update settings.compiler.libcxx=libstdc++11 default
 
     - name: Install dependencies
       run: conan install . -pr:b=default -s build_type=${{ matrix.build_type }} --install-folder=${{github.workspace}}/build