diff --git a/sqlmodel/main.py b/sqlmodel/main.py
index 2cd36a3cd..75fc7f849 100644
--- a/sqlmodel/main.py
+++ b/sqlmodel/main.py
@@ -351,7 +351,7 @@ def Field(
     exclude: Set[int | str] | Mapping[int | str, Any] | Any = None,
     include: Set[int | str] | Mapping[int | str, Any] | Any = None,
     const: bool | None = None,
-    coerce_numbers_to_str: bool | None= None,
+    coerce_numbers_to_str: bool | None = None,
     gt: float | None = None,
     ge: float | None = None,
     lt: float | None = None,