diff --git a/square.py b/square.py
index 3455d8c..a92513f 100644
--- a/square.py
+++ b/square.py
@@ -7,12 +7,12 @@ TURN_A = 16 # 10 centimeter drive at power 1
 def square(arlo, power, turn_t, drive_t):
     while True:
         # Driving forward
-        arlo.go_diff(power, power, 1, 1)
+        arlo.go_diff(power, power + 1, 1, 1)
         sleep(drive_t * 10)
         arlo.stop()
 
         # Turning 90 degrees
-        arlo.go_diff(power, power, 1, 0)
+        arlo.go_diff(power, power + 1, 1, 0)
         sleep(turn_t * 9)
         arlo.stop()