diff --git a/Documentation/guides.xml b/Documentation/guides.xml
index 824835d..606f1a5 100644
--- a/Documentation/guides.xml
+++ b/Documentation/guides.xml
@@ -10,7 +10,6 @@
              project-repository="<project-repository>"
              project-issues="<project-issues>"
              project-discussions="<project-discussions>"
-             use-opensearch="<use-opensearch>"
              edit-on-github-branch="main"
              edit-on-github="TYPO3-Documentation/TYPO3CMS-Example-ExtensionManual"
              typo3-core-preferred="stable"