diff --git a/y2019/control_loops/python/elevator.py b/y2019/control_loops/python/elevator.py
index 480ed50..5859814 100755
--- a/y2019/control_loops/python/elevator.py
+++ b/y2019/control_loops/python/elevator.py
@@ -29,8 +29,7 @@
     kalman_q_pos=0.12,
     kalman_q_vel=2.00,
     kalman_q_voltage=35.0,
-    kalman_r_position=0.05,
-    dt=0.00505)
+    kalman_r_position=0.05)
 
 kElevatorModel = copy.copy(kElevator)
 kElevatorModel.mass = carriage_mass + first_stage_mass + 1.0
diff --git a/y2019/control_loops/python/stilts.py b/y2019/control_loops/python/stilts.py
index b07321c..2c4644d 100755
--- a/y2019/control_loops/python/stilts.py
+++ b/y2019/control_loops/python/stilts.py
@@ -27,8 +27,7 @@
     kalman_q_pos=0.12,
     kalman_q_vel=2.00,
     kalman_q_voltage=35.0,
-    kalman_r_position=0.05,
-    dt=0.00505)
+    kalman_r_position=0.05)
 
 
 def main(argv):