diff --git a/firmware/src/config.h b/firmware/src/config.h
index 05fb1420..a2529a48 100644
--- a/firmware/src/config.h
+++ b/firmware/src/config.h
@@ -36,13 +36,13 @@
 
 
 #ifndef V1401
-  #define CONFIG_X_STEPS_PER_MM 32.80839895 //microsteps/mm
-  #define CONFIG_Y_STEPS_PER_MM 32.80839895 //microsteps/mm
-  #define CONFIG_Z_STEPS_PER_MM 32.80839895 //microsteps/mm
+  #define CONFIG_X_STEPS_PER_MM 32.80839895 //microsteps/mm (no integers, e.g. use 80.0 instead of 80)
+  #define CONFIG_Y_STEPS_PER_MM 32.80839895 //microsteps/mm (no integers, e.g. use 80.0 instead of 80)
+  #define CONFIG_Z_STEPS_PER_MM 32.80839895 //microsteps/mm (no integers, e.g. use 80.0 instead of 80)
 #else
-  #define CONFIG_X_STEPS_PER_MM 88.88888888 //microsteps/mm
-  #define CONFIG_Y_STEPS_PER_MM 90.90909090 //microsteps/mm
-  #define CONFIG_Z_STEPS_PER_MM 33.33333333 //microsteps/mm
+  #define CONFIG_X_STEPS_PER_MM 88.88888888 //microsteps/mm (no integers, e.g. use 80.0 instead of 80)
+  #define CONFIG_Y_STEPS_PER_MM 90.90909090 //microsteps/mm (no integers, e.g. use 80.0 instead of 80)
+  #define CONFIG_Z_STEPS_PER_MM 33.33333333 //microsteps/mm (no integers, e.g. use 80.0 instead of 80)
 #endif
 #define CONFIG_PULSE_MICROSECONDS 5
 #define CONFIG_FEEDRATE 8000.0 // in millimeters per minute