diff --git a/printer.cfg b/printer.cfg
index 6ecc04a..b1c0ec5 100644
--- a/printer.cfg
+++ b/printer.cfg
@@ -36,7 +36,7 @@ serial: /dev/serial/by-id/usb-Klipper_stm32f446xx_1E0030000E5053424E363620-if00
 kinematics: corexy
 max_velocity: 300  
 max_accel: 3000    			#Max 4000
-max_z_velocity: 15 			#Max 15 for 12V TMC Drivers, can increase for 24V
+max_z_velocity: 25 			#Max 15 for 12V TMC Drivers, can increase for 24V
 max_z_accel: 350
 square_corner_velocity: 5.0
 
@@ -230,7 +230,7 @@ stealthchop_threshold: 0
 #	E0 on MOTOR6
 [extruder]
 step_pin: PE2
-dir_pin: PE3
+dir_pin: !PE3
 enable_pin: !PD4
 ##	Update value below when you perform extruder calibration
 ##	If you ask for 100mm of filament, but in reality it is 98mm:
@@ -298,7 +298,7 @@ pid_kd: 363.769
 [probe]
 ##	Inductive Probe
 ##	This probe is not used for Z height, only Quad Gantry Leveling
-pin: ~!PB7
+pin: ~PB7
 x_offset: 0
 y_offset: 25.0
 z_offset: 0