diff --git a/packages/ai/src/providers/google-shared.ts b/packages/ai/src/providers/google-shared.ts
index 7f10ec67ba6e..b6d6df9682b3 100644
--- a/packages/ai/src/providers/google-shared.ts
+++ b/packages/ai/src/providers/google-shared.ts
@@ -38,7 +38,7 @@ import { transformMessages } from "./transform-messages.js";
 
 type GoogleApiType = "google-generative-ai" | "google-vertex";
 
-export type GoogleThinkingLevel = `${ThinkingLevel}`;
+type GoogleThinkingLevel = `${ThinkingLevel}`;
 
 type GoogleToolChoice = "auto" | "none" | "any";