diff --git a/.github/workflows/ismrmrd_python_conda.yml b/.github/workflows/ismrmrd_python_conda.yml
index aa0b240..8939ba0 100644
--- a/.github/workflows/ismrmrd_python_conda.yml
+++ b/.github/workflows/ismrmrd_python_conda.yml
@@ -12,7 +12,7 @@ jobs:
   build-conda-packages:
     strategy:
       matrix:
-        os: [ubuntu-latest, macos-latest, macos-13]
+        os: [ubuntu-latest, macos-latest]
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v5
@@ -39,4 +39,4 @@ jobs:
           for p in $(find build_pkg -name 'ismrmrd-python*.conda' -or -name 'ismrmrd-python*.tar.bz2')
           do
             ./publish_package.sh -u ismrmrd -t "$ANACONDA_TOKEN" -p "$p"
-          done
\ No newline at end of file
+          done