diff --git a/tools/docs/manager.ts b/tools/docs/manager.ts
index a3c0641526be6f..03f089130f7263 100644
--- a/tools/docs/manager.ts
+++ b/tools/docs/manager.ts
@@ -75,9 +75,10 @@ sidebar_label: ${displayName}
         .join(', ');
       md += `This manager supports extracting the following datasources: ${escapedDatasources}.\n\n`;
 
-      md += '## References';
-      md += formatUrls(urls).replace('**References**:', '');
-
+      if (urls?.length) {
+        md += '## References';
+        md += formatUrls(urls).replace('**References**:', '');
+      }
       md += '## Default config\n\n';
       md += '```json\n';
       md += JSON.stringify(definition.defaultConfig, null, 2) + '\n';