diff --git a/config/generic-mks-robin-e3.cfg b/config/generic-mks-robin-e3.cfg
index 11405493..4b45540d 100644
--- a/config/generic-mks-robin-e3.cfg
+++ b/config/generic-mks-robin-e3.cfg
@@ -38,8 +38,8 @@ position_max: 165
 homing_speed: 50
 
 [stepper_z]
-step_pin: PB7
-dir_pin: !PB6
+step_pin: PB7 #PC14 if using board v1.1
+dir_pin: !PB6 #PC15 if using board v1.1
 enable_pin: !PB8
 microsteps: 16
 rotation_distance: 8