diff --git a/simplemind/providers/amazon.py b/simplemind/providers/amazon.py
index e286723..fe82d9a 100644
--- a/simplemind/providers/amazon.py
+++ b/simplemind/providers/amazon.py
@@ -10,7 +10,7 @@ from ..settings import settings
 T = TypeVar("T", bound=BaseModel)
 
 PROVIDER_NAME = "amazon"
-DEFAULT_MODEL = "anthropic.claude-3-5-sonnet-20241022-v2:0"
+DEFAULT_MODEL = "us.anthropic.claude-3-5-sonnet-20241022-v2:0"
 DEFAULT_MAX_TOKENS = 5_000