diff --git a/bot3/control_loops/python/elevator3.py b/bot3/control_loops/python/elevator3.py
index c9ded12..bb5e924 100755
--- a/bot3/control_loops/python/elevator3.py
+++ b/bot3/control_loops/python/elevator3.py
@@ -62,7 +62,7 @@
     self.A, self.B = self.ContinuousToDiscrete(
         self.A_continuous, self.B_continuous, self.dt)
 
-    controlability = controls.ctrb(self.A, self.B);
+    controlability = controls.ctrb(self.A, self.B)
 
     q_pos = 0.015
     q_vel = 0.5
diff --git a/bot3/control_loops/python/polydrivetrain.py b/bot3/control_loops/python/polydrivetrain.py
index 1090c8f..8742d09 100755
--- a/bot3/control_loops/python/polydrivetrain.py
+++ b/bot3/control_loops/python/polydrivetrain.py
@@ -110,8 +110,8 @@
     self.B_continuous = numpy.matrix(
         [[self._drivetrain.B_continuous[1, 0], self._drivetrain.B_continuous[1, 1]],
          [self._drivetrain.B_continuous[3, 0], self._drivetrain.B_continuous[3, 1]]])
-    self.C = numpy.matrix(numpy.eye(2));
-    self.D = numpy.matrix(numpy.zeros((2, 2)));
+    self.C = numpy.matrix(numpy.eye(2))
+    self.D = numpy.matrix(numpy.zeros((2, 2)))
 
     self.A, self.B = self.ContinuousToDiscrete(self.A_continuous,
                                                self.B_continuous, self.dt)