diff --git a/.github/workflows/pages.yml b/.github/workflows/pages.yml
index fd5001665..212187881 100644
--- a/.github/workflows/pages.yml
+++ b/.github/workflows/pages.yml
@@ -14,6 +14,8 @@ concurrency:
 jobs:
   pages:
     runs-on: ubuntu-latest
+    env:
+      SINGULARITY: 1
     environment:
       name: github-pages
       url: ${{ steps.deployment.outputs.page_url }}