diff --git a/.github/workflows/documentation.yml b/.github/workflows/documentation.yml
index 0c9a2ac..b28d031 100644
--- a/.github/workflows/documentation.yml
+++ b/.github/workflows/documentation.yml
@@ -28,7 +28,7 @@ jobs:
       name: github-pages
       url: ${{ steps.deployment.outputs.page_url }}
     runs-on: ubuntu-latest
-    container: sphinx-doc/sphinx
+    container: ghcr.io/sphinx-doc/sphinx
     steps:
       - name: Checkout
         uses: actions/checkout@v4