diff --git a/.woodpecker.yml b/.woodpecker.yml
index ebe4b5c..d393940 100644
--- a/.woodpecker.yml
+++ b/.woodpecker.yml
@@ -5,7 +5,7 @@ pipeline:
     environments:
       - SITE_URL=https://tinternet.gitnet.page/doc/
     commands:
-      - "sed -i 's,# site_url: {site_url},site_url: ${SITE_URL},' -i mkdocs.yml"
+      - "sed -i 's,# site_url: \"{site_url}\",site_url: \"${SITE_URL}\",' -i mkdocs.yml"
       - mkdocs build
       - git checkout mkdocs.yml