diff --git a/backend/open_webui/utils/tools.py b/backend/open_webui/utils/tools.py
index bd5be1f8e3..aaec1998b3 100644
--- a/backend/open_webui/utils/tools.py
+++ b/backend/open_webui/utils/tools.py
@@ -377,7 +377,6 @@ def convert_openapi_to_tool_payload(openapi_spec):
         for method, operation in methods.items():
             if operation.get("operationId"):
                 tool = {
-                    "type": "function",
                     "name": operation.get("operationId"),
                     "description": operation.get(
                         "description",
diff --git a/src/lib/utils/index.ts b/src/lib/utils/index.ts
index 21f15ca292..2ee3781019 100644
--- a/src/lib/utils/index.ts
+++ b/src/lib/utils/index.ts
@@ -1320,7 +1320,6 @@ export const convertOpenApiToToolPayload = (openApiSpec) => {
 		for (const [method, operation] of Object.entries(methods)) {
 			if (operation?.operationId) {
 				const tool = {
-					type: 'function',
 					name: operation.operationId,
 					description: operation.description || operation.summary || 'No description available.',
 					parameters: {