diff --git a/selfdrive/controls/lib/latcontrol_curvature.py b/selfdrive/controls/lib/latcontrol_curvature.py
index 1d9eb97e4..e56e8c3f7 100644
--- a/selfdrive/controls/lib/latcontrol_curvature.py
+++ b/selfdrive/controls/lib/latcontrol_curvature.py
@@ -1,4 +1,5 @@
 import math
+
 from cereal import log
 from openpilot.selfdrive.controls.lib.latcontrol import LatControl