diff --git a/backend/open_webui/routers/knowledge.py b/backend/open_webui/routers/knowledge.py
index 1b296fb1eb..63e0ff8d3e 100644
--- a/backend/open_webui/routers/knowledge.py
+++ b/backend/open_webui/routers/knowledge.py
@@ -441,7 +441,7 @@ def add_file_to_knowledge_by_id(
         )
 
 
-@router.post("/{id}/file/sync", response_model=Optional[KnowledgeFilesResponse])
+@router.post("/{id}/sync", response_model=Optional[KnowledgeFilesResponse])
 def sync_file_to_knowledge_by_id(
     request: Request,
     id: str,
diff --git a/src/lib/apis/knowledge/index.ts b/src/lib/apis/knowledge/index.ts
index f436cb86bb..0af04c3604 100644
--- a/src/lib/apis/knowledge/index.ts
+++ b/src/lib/apis/knowledge/index.ts
@@ -215,7 +215,7 @@ export const addFileToKnowledgeById = async (token: string, id: string, fileId:
 export const syncFileToKnowledgeById = async (token: string, id: string, fileId: string) => {
 	let error = null;
 
-	const res = await fetch(`${WEBUI_API_BASE_URL}/knowledge/${id}/file/sync`, {
+	const res = await fetch(`${WEBUI_API_BASE_URL}/knowledge/${id}/sync`, {
 		method: 'POST',
 		headers: {
 			Accept: 'application/json',