diff --git a/app/client/api.ts b/app/client/api.ts
index d12e013d8..19e77645d 100644
--- a/app/client/api.ts
+++ b/app/client/api.ts
@@ -170,15 +170,15 @@ export class ClientApi {
 export function getHeaders(ignoreHeaders?: boolean) {
   const accessStore = useAccessStore.getState();
   let headers: Record<string, string> = {};
-  if (!ignoreHeaders) {
+  const modelConfig = useChatStore.getState().currentSession().mask.modelConfig;
+  const isGoogle = modelConfig.model === "gemini-pro";
+  if (!ignoreHeaders && !isGoogle) {
     headers = {
       "Content-Type": "application/json",
       "x-requested-with": "XMLHttpRequest",
       Accept: "application/json",
     };
   }
-  const modelConfig = useChatStore.getState().currentSession().mask.modelConfig;
-  const isGoogle = modelConfig.model === "gemini-pro";
   const isAzure = accessStore.provider === ServiceProvider.Azure;
   const authHeader = isGoogle
     ? "x-goog-api-key"
diff --git a/app/client/platforms/google.ts b/app/client/platforms/google.ts
index 3d28c89be..05de1f1e9 100644
--- a/app/client/platforms/google.ts
+++ b/app/client/platforms/google.ts
@@ -187,7 +187,9 @@ export class GeminiProApi implements LLMApi {
   }
   path(path: string): string {
     const accessStore = useAccessStore.getState();
-    const isGoogle = accessStore.provider === ServiceProvider.Google;
+    const isGoogle =
+      accessStore.useCustomConfig &&
+      accessStore.provider === ServiceProvider.Google;
 
     if (isGoogle && !accessStore.isValidGoogle()) {
       throw Error(