diff --git a/Marlin/src/config/examples/Formbot/T-Rex_2+/Configuration.h b/Marlin/src/config/examples/Formbot/T-Rex_2+/Configuration.h
index 7079ea881..bcfdf24dc 100644
--- a/Marlin/src/config/examples/Formbot/T-Rex_2+/Configuration.h
+++ b/Marlin/src/config/examples/Formbot/T-Rex_2+/Configuration.h
@@ -138,8 +138,7 @@
 // The following define selects which electronics board you have.
 // Please choose the name from boards.h that matches your setup
 #ifndef MOTHERBOARD
-//#define MOTHERBOARD BOARD_RUMBA
-#define MOTHERBOARD BOARD_FORMBOT
+  #define MOTHERBOARD BOARD_FORMBOT_TREX2
 #endif
 
 // Optional custom name for your RepStrap or other custom machine