diff --git a/.github/workflows/stlab.yml b/.github/workflows/stlab.yml
index 5a142c9c4..e551ca6e5 100644
--- a/.github/workflows/stlab.yml
+++ b/.github/workflows/stlab.yml
@@ -66,13 +66,6 @@ jobs:
           echo "CC=clang-${{matrix.config.version}}" >> $GITHUB_ENV
           echo "CXX=clang++-${{matrix.config.version}}" >> $GITHUB_ENV
 
-      - name: Set enviroment variables (MacOS)
-        if: ${{ matrix.config.compiler == 'apple-clang' }}
-        shell: bash
-        run: |
-          echo "CC=$(brew --prefix llvm@13)/bin/clang" >> $GITHUB_ENV
-          echo "CXX=$(brew --prefix llvm@13)/bin/clang++" >> $GITHUB_ENV
-
       - name: Configure (Ubuntu)
         if: ${{ startsWith(matrix.config.os, 'ubuntu') }}
         shell: bash