diff --git a/.github/workflows/gh-pages.yml b/.github/workflows/gh-pages.yml
index 6c8d6e7e..22c37c9c 100644
--- a/.github/workflows/gh-pages.yml
+++ b/.github/workflows/gh-pages.yml
@@ -26,6 +26,7 @@ jobs:
       - name: Pin MkDocs to 1.5.2
         shell: bash -l {0}
         run: |
+          mamba list
           mamba install -c conda-forge mkdocs==1.5.2 --yes
       - name: Build Docs
         shell: bash -l {0}