diff --git a/src/api/tools/repoHandlers/DefaultRepoHandler.ts b/src/api/tools/repoHandlers/DefaultRepoHandler.ts
index cfc8cc0..6c58b8a 100644
--- a/src/api/tools/repoHandlers/DefaultRepoHandler.ts
+++ b/src/api/tools/repoHandlers/DefaultRepoHandler.ts
@@ -30,7 +30,7 @@ class DefaultRepoHandler implements RepoHandler {
       {
         name: fetchToolName,
         description: fetchToolDescription,
-        paramsSchema: undefined,
+        paramsSchema: {},
         cb: async () => {
           return fetchDocumentation({ repoData, env, ctx });
         },