diff --git a/y2018/control_loops/python/drivetrain.py b/y2018/control_loops/python/drivetrain.py
index 64217a0..6421379 100644
--- a/y2018/control_loops/python/drivetrain.py
+++ b/y2018/control_loops/python/drivetrain.py
@@ -30,6 +30,7 @@
     force=True,
     kf_q_voltage=13.0,
     controller_poles=[0.82, 0.82],
+    robot_cg_offset=0.0,
 )