diff --git a/config/anycubic-i3-mega-2017.cfg b/config/anycubic-i3-mega-2017.cfg
index 636c5046a..4d3b427e5 100644
--- a/config/anycubic-i3-mega-2017.cfg
+++ b/config/anycubic-i3-mega-2017.cfg
@@ -52,12 +52,12 @@ step_distance: .010799
 nozzle_diameter: 0.400
 filament_diameter: 1.750
 heater_pin: ar10
-sensor_type: EPCOS 100K B57560G104F
+sensor_type: ATC Semitec 104GT-2
 sensor_pin: analog13
 control: pid
-pid_Kp: 22.2
-pid_Ki: 3.5
-pid_Kd: 154
+pid_Kp: 15.717
+pid_Ki: 0.569
+pid_Kd: 108.451
 min_temp: 0
 max_temp: 245
 
@@ -66,9 +66,12 @@ pin: ar44
 
 [heater_bed]
 heater_pin: ar8
-sensor_type: NTC 100K beta 3950
+sensor_type: EPCOS 100K B57560G104F
 sensor_pin: analog14
-control: watermark
+control: pid
+pid_Kp: 74.883
+pid_Ki: 1.809
+pid_Kd: 775.038
 min_temp: 0
 max_temp: 110
 
@@ -84,4 +87,4 @@ kinematics: cartesian
 max_velocity: 300
 max_accel: 3000
 max_z_velocity: 10
-max_z_accel: 10
+max_z_accel: 60