diff --git a/packages/ai/src/providers/azure.ts b/packages/ai/src/providers/azure.ts
index 548e956377a..aa3ae6b6328 100644
--- a/packages/ai/src/providers/azure.ts
+++ b/packages/ai/src/providers/azure.ts
@@ -162,7 +162,7 @@ const config = ({
     headers,
     http: body === undefined ? undefined : { body },
     providerOptions,
-    queryParams: queryParams === undefined ? undefined : { ...queryParams },
+    queryParams,
     useDeploymentBasedUrls,
   }
   if (baseURL !== undefined) return { ...common, baseURL }
diff --git a/packages/ai/src/providers/openai.ts b/packages/ai/src/providers/openai.ts
index 2e9138bc2e6..4542cf6d030 100644
--- a/packages/ai/src/providers/openai.ts
+++ b/packages/ai/src/providers/openai.ts
@@ -154,7 +154,7 @@ const config = ({
     headers: Object.keys(headers).length === 0 ? undefined : headers,
     http: body === undefined ? undefined : { body },
     providerOptions,
-    queryParams: queryParams === undefined ? undefined : { ...queryParams },
+    queryParams,
   }
 }