diff --git a/libs/langchain/langchain/chat_models/bedrock.py b/libs/langchain/langchain/chat_models/bedrock.py
index 011a7d372de..546562fa26d 100644
--- a/libs/langchain/langchain/chat_models/bedrock.py
+++ b/libs/langchain/langchain/chat_models/bedrock.py
@@ -28,7 +28,7 @@ class ChatPromptAdapter:
     ) -> str:
         if provider == "anthropic":
             prompt = convert_messages_to_prompt_anthropic(messages=messages)
-        if provider == "meta":
+        elif provider == "meta":
             prompt = convert_messages_to_prompt_llama(messages=messages)
         else:
             raise NotImplementedError(