diff --git a/.github/workflows/gh-pages.yml b/.github/workflows/gh-pages.yml
index 58069e874a..4c2250d350 100644
--- a/.github/workflows/gh-pages.yml
+++ b/.github/workflows/gh-pages.yml
@@ -31,8 +31,7 @@ jobs:
       uses: conda-incubator/setup-miniconda@v2
       with:
         environment-file: environment.yml
-        miniforge-variant: Mambaforge
-        miniforge-version: latest
+        miniforge-variant: Miniforge
         activate-environment: arc_env
         python-version: 3.7
         use-mamba: true