diff --git a/Firmware/variants/1_75mm_MK3-EINSy10a-E3DREVO_HF_60W.h b/Firmware/variants/1_75mm_MK3-EINSy10a-E3DREVO_HF_60W.h
index 5d5e0fad9..25383c8a0 100644
--- a/Firmware/variants/1_75mm_MK3-EINSy10a-E3DREVO_HF_60W.h
+++ b/Firmware/variants/1_75mm_MK3-EINSy10a-E3DREVO_HF_60W.h
@@ -38,9 +38,7 @@
  *------------------------------------*/
 
 // Steps per unit {X,Y,Z,E}
-//#define DEFAULT_AXIS_STEPS_PER_UNIT   {100,100,3200/8,140}
-#define DEFAULT_AXIS_STEPS_PER_UNIT   {100,100,3200/8,280}
-//#define DEFAULT_AXIS_STEPS_PER_UNIT   {100,100,3200/8,560}
+#define DEFAULT_AXIS_STEPS_PER_MM   {100,100,3200/8,280}
 
 // Endstop inverting
 #define X_MIN_ENDSTOP_INVERTING 0 // set to 1 to invert the logic of the endstop.
@@ -594,9 +592,6 @@
 #define MAX_BED_TEMP_CALIBRATION 50
 #define MAX_HOTEND_TEMP_CALIBRATION 50
 
-#define MAX_E_STEPS_PER_UNIT 250
-#define MIN_E_STEPS_PER_UNIT 100
-
 #define Z_BABYSTEP_MIN -3999
 #define Z_BABYSTEP_MAX 0
 
diff --git a/Firmware/variants/1_75mm_MK3S-EINSy10a-E3DREVO_HF_60W.h b/Firmware/variants/1_75mm_MK3S-EINSy10a-E3DREVO_HF_60W.h
index ec8c5bdef..8cc6b3d8c 100644
--- a/Firmware/variants/1_75mm_MK3S-EINSy10a-E3DREVO_HF_60W.h
+++ b/Firmware/variants/1_75mm_MK3S-EINSy10a-E3DREVO_HF_60W.h
@@ -40,9 +40,7 @@
  *------------------------------------*/
 
 // Steps per unit {X,Y,Z,E}
-//#define DEFAULT_AXIS_STEPS_PER_UNIT   {100,100,3200/8,140}
-#define DEFAULT_AXIS_STEPS_PER_UNIT   {100,100,3200/8,280}
-//#define DEFAULT_AXIS_STEPS_PER_UNIT   {100,100,3200/8,560}
+#define DEFAULT_AXIS_STEPS_PER_MM   {100,100,3200/8,280}
 
 // Endstop inverting
 #define X_MIN_ENDSTOP_INVERTING 0 // set to 1 to invert the logic of the endstop.
@@ -598,9 +596,6 @@
 #define MAX_BED_TEMP_CALIBRATION 50
 #define MAX_HOTEND_TEMP_CALIBRATION 50
 
-#define MAX_E_STEPS_PER_UNIT 250
-#define MIN_E_STEPS_PER_UNIT 100
-
 #define Z_BABYSTEP_MIN -3999
 #define Z_BABYSTEP_MAX 0