diff --git a/movearm/move.py b/movearm/move.py
index 4bbb4bd..2c648f5 100644
--- a/movearm/move.py
+++ b/movearm/move.py
@@ -191,7 +191,7 @@ friction = 0.95
 movement_time = 3
 max_movement_time = 5
 min_speed = 1
-max_speed = 100
+max_speed = 50
 
 speed = 0
 stopTime = 0
@@ -202,8 +202,8 @@ def adjustSpeed(motor, adjustment):
     global nowTime, stopTime, currentMotor, speed, motorcfg, movement_time, max_speed, max_movement_time
 
     if currentMotor==motor:
-        if (adjustment>0 and speed>0) or (adjustment<0 and speed<0):
-            speed += adjustment * (abs(speed)/max_speed)
+        if (adjustment>0 and speed>0) or (adjustment<0 and speed<0):=
+            speed += adjustment * 1-(abs(speed)/max_speed)
         else:
             stopMotorFunctions()
         stopTime += movement_time/2 * max_movement_time/(stopTime - nowTime)