diff --git a/.github/workflows/R_CDM_check_hades.yaml b/.github/workflows/R_CDM_check_hades.yaml
index e8be6f5..6559303 100644
--- a/.github/workflows/R_CDM_check_hades.yaml
+++ b/.github/workflows/R_CDM_check_hades.yaml
@@ -83,13 +83,13 @@ jobs:
           needs: check
           
       - name: setup r-reticulate venv
-        if: runner.os != 'windows-latest'
+        if: runner.os != 'Windows'
         run: | 
           uv pip install polars tqdm connectorx pyarrow pynvml numpy && \
           uv pip install torch --index https://download.pytorch.org/whl/cpu/
       
       - name: setup r-reticulate venv windows
-        if: runner.os == 'windows-latest'
+        if: runner.os == 'Windows'
         run: | 
           uv pip install polars tqdm connectorx pyarrow pynvml numpy;
           uv pip install torch --index https://download.pytorch.org/whl/cpu/