diff --git a/packages/core/src/aisdk.ts b/packages/core/src/aisdk.ts
index 1579a8d9ba..d54a12336f 100644
--- a/packages/core/src/aisdk.ts
+++ b/packages/core/src/aisdk.ts
@@ -133,20 +133,6 @@ function prepareOptions(model: Info, pkg: string) {
     if (abortSignals.length === 1) opts.signal = abortSignals[0]
     if (abortSignals.length > 1) opts.signal = AbortSignal.any(abortSignals)
 
-    if (
-      (pkg === "@ai-sdk/openai" || pkg === "@ai-sdk/azure" || pkg === "@ai-sdk/amazon-bedrock/mantle") &&
-      opts.body &&
-      opts.method === "POST"
-    ) {
-      const body = JSON.parse(opts.body as string)
-      if (body.store !== true && Array.isArray(body.input)) {
-        for (const item of body.input) {
-          if ("id" in item) delete item.id
-        }
-        opts.body = JSON.stringify(body)
-      }
-    }
-
     if (typeof opts.body === "string" && model.body !== undefined) {
       const decoded = Option.getOrUndefined(decodeJson(opts.body))
       if (Schema.is(Schema.Record(Schema.String, Schema.Json))(decoded)) {