diff --git a/app/client/platforms/google.ts b/app/client/platforms/google.ts
index 7265a500b97..a4b594ddfed 100644
--- a/app/client/platforms/google.ts
+++ b/app/client/platforms/google.ts
@@ -192,7 +192,10 @@ export class GeminiProApi implements LLMApi {
           requestPayload,
           getHeaders(),
           // @ts-ignore
-          [{ functionDeclarations: tools.map((tool) => tool.function) }],
+          tools.length > 0
+            ? // @ts-ignore
+              [{ functionDeclarations: tools.map((tool) => tool.function) }]
+            : [],
           funcs,
           controller,
           // parseSSE