diff --git a/mypy/types.py b/mypy/types.py
index 4eff4a82a233..6fe6fbada52e 100644
--- a/mypy/types.py
+++ b/mypy/types.py
@@ -150,9 +150,11 @@
 )
 
 # Mypyc fixed-width native int types (compatible with builtins.int)
-MYPYC_NATIVE_INT_NAMES: Final = ("mypy_extensions.i64",
-                                 "mypy_extensions.i32",
-                                 "mypy_extensions.i16")
+MYPYC_NATIVE_INT_NAMES: Final = (
+    "mypy_extensions.i64",
+    "mypy_extensions.i32",
+    "mypy_extensions.i16",
+)
 
 DATACLASS_TRANSFORM_NAMES: Final = (
     "typing.dataclass_transform",