diff --git a/.github/workflows/r-conda.yml b/.github/workflows/r-conda.yml
index 777a588..378671c 100644
--- a/.github/workflows/r-conda.yml
+++ b/.github/workflows/r-conda.yml
@@ -33,7 +33,10 @@ jobs:
       - name: Install wget
         if: ${{ matrix.os == 'windows-latest' }}
         run: choco install wget
-
+      - name: Set conda platform
+        if: ${{ matrix.os == 'macos-14' }}
+        env:
+          CONDA_SUBDIR: osx-64
       - name: Create conda environment
         uses: conda-incubator/setup-miniconda@v3
         with: