diff --git a/runware/types.py b/runware/types.py
index 13f5f22..14e374e 100644
--- a/runware/types.py
+++ b/runware/types.py
@@ -775,7 +775,7 @@ def provider_key(self) -> str:
 
 @dataclass
 class IUltralytics(SerializableMixin):
-
+    inpaintSize: Optional[int] = None
     maskBlur: Optional[int] = None
     maskPadding: Optional[int] = None
     confidence: Optional[float] = None