diff --git a/Repetier-Firmware 1.0.3/Repetier/Configuration.h b/Repetier-Firmware 1.0.3/Repetier/Configuration.h
index 3b6f604..41c0b06 100644
--- a/Repetier-Firmware 1.0.3/Repetier/Configuration.h	
+++ b/Repetier-Firmware 1.0.3/Repetier/Configuration.h	
@@ -87,7 +87,7 @@
 #define EXT0_X_OFFSET 0
 #define EXT0_Y_OFFSET 0
 #define EXT0_Z_OFFSET 0
-#define EXT0_STEPS_PER_MM 
+#define EXT0_STEPS_PER_MM 46.724
 #define EXT0_TEMPSENSOR_TYPE 8
 #define EXT0_TEMPSENSOR_PIN TEMP_0_PIN
 #define EXT0_HEATER_PIN HEATER_0_PIN
@@ -650,7 +650,7 @@ Values must be in range 1..255
             "waitRetractTemp": 150,
             "waitRetractUnits": 0,
             "waitRetract": 0,
-            "stepsPerMM": null,
+            "stepsPerMM": 46.724,
             "coolerPin": -1,
             "coolerSpeed": 255,
             "selectCommands": "",