diff --git a/config/examples/Two Trees/SP-5_V3/Configuration_adv.h b/config/examples/Two Trees/SP-5_V3/Configuration_adv.h
index 91d49668d2..e3bc23772b 100644
--- a/config/examples/Two Trees/SP-5_V3/Configuration_adv.h	
+++ b/config/examples/Two Trees/SP-5_V3/Configuration_adv.h	
@@ -2292,7 +2292,7 @@
   #define BABYSTEP_ALWAYS_AVAILABLE         // Allow babystepping at all times (not just during movement)
   #define BABYSTEP_XY                       // Also enable X/Y Babystepping. Not supported on DELTA!
   //#define BABYSTEP_INVERT_Z               // Enable if Z babysteps should go the other way
-  //#define BABYSTEP_MILLIMETER_UNITS       // Specify BABYSTEP_MULTIPLICATOR_(XY|Z) in mm instead of micro-steps
+  #define BABYSTEP_MILLIMETER_UNITS         // Specify BABYSTEP_MULTIPLICATOR_(XY|Z) in mm instead of micro-steps
   #define BABYSTEP_MULTIPLICATOR_Z  0.01    // (steps or mm) Steps or millimeter distance for each Z babystep
   #define BABYSTEP_MULTIPLICATOR_XY 0.01    // (steps or mm) Steps or millimeter distance for each XY babystep