diff --git a/.forgejo/workflows/deploy-docs.yaml b/.forgejo/workflows/deploy-docs.yaml
index f60dfc0..537d983 100644
--- a/.forgejo/workflows/deploy-docs.yaml
+++ b/.forgejo/workflows/deploy-docs.yaml
@@ -37,7 +37,7 @@ jobs:
       - name: Build website - staging
         if: github.event_name == 'pull_request'
         run: |
-          sed -i "s#site_url: 'https://infra-docs.hamburg.ccc.de'#site_url: 'https://staging.infra-docs.hamburg.ccc.de/pr${{ github.event.pull_request.number }}/'#" mkdocs.yml
+          sed -i "s#site_url: https://infra-docs.hamburg.ccc.de#site_url: https://staging.infra-docs.hamburg.ccc.de/pr${{ github.event.pull_request.number }}/#" mkdocs.yml
           mkdocs build
 
       - name: Deploy - Prepare keys