diff --git a/steer-pid.py b/steer-pid.py
index 752e1a0..02e93dd 100644
--- a/steer-pid.py
+++ b/steer-pid.py
@@ -107,8 +107,8 @@ for chunk in stream.iter_content(chunk_size=1024):
 
                     speedL = max(-99, -v * min(100 + k, 99))
                     speedR = max(-99, v * min(100 - k, 99))
-                    motorL.start(speedL)
-                    motorR.start(speedR)
+                    motorL.start(int(speedL))
+                    motorR.start(int(speedR))
                     xp = x
                     ip = i