diff --git a/fastapi/_compat/v2.py b/fastapi/_compat/v2.py
index f98013a0b9..732ed9eca7 100644
--- a/fastapi/_compat/v2.py
+++ b/fastapi/_compat/v2.py
@@ -43,7 +43,7 @@ Undefined = PydanticUndefined
 try:
     from pydantic_extra_types.color import Color
 except ImportError:
-    from pydantic.color import Color  # noqa: F401
+    from pydantic.color import Color  # type: ignore[assignment]    # noqa: F401
 
 
 def define_forwardref() -> Callable[..., Any]: