diff --git a/src/adapters/bedrock/chat.ts b/src/adapters/bedrock/chat.ts
index 65235cd8..c3e99ef5 100644
--- a/src/adapters/bedrock/chat.ts
+++ b/src/adapters/bedrock/chat.ts
@@ -217,8 +217,7 @@ export class BedrockChatLLM extends ChatLLM<ChatBedrockOutput> {
       contentType: "application/json",
       accept: "application/json",
       body: JSON.stringify({
-        texts: input.map((msgs) => msgs.map((msg) => msg.text)),
-        input_type: "search_document",
+        texts: input.flat().map((msg) => msg.text),
         ...options?.body,
       }),
     });
diff --git a/tests/e2e/adapters/bedrock/chat.test.ts b/tests/e2e/adapters/bedrock/chat.test.ts
index e7696a6f..88fe53b7 100644
--- a/tests/e2e/adapters/bedrock/chat.test.ts
+++ b/tests/e2e/adapters/bedrock/chat.test.ts
@@ -1,5 +1,5 @@
 /**
- * Copyright 2024 IBM Corp.
+ * Copyright 2025 IBM Corp.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.