diff --git a/Marlin/src/pins/mega/pins_GT2560_REV_A.h b/Marlin/src/pins/mega/pins_GT2560_REV_A.h
index 2fb43a299f..1adf8d3079 100644
--- a/Marlin/src/pins/mega/pins_GT2560_REV_A.h
+++ b/Marlin/src/pins/mega/pins_GT2560_REV_A.h
@@ -47,10 +47,11 @@
 #if ENABLED(BLTOUCH)
   #if MB(GT2560_REV_A_PLUS)
     #define SERVO0_PIN                        11
+    #define Z_MAX_PIN                         32
   #else
     #define SERVO0_PIN                        32
+    #define Z_MAX_PIN                         -1
   #endif
-  #define Z_MAX_PIN                           -1
 #else
   #define Z_MAX_PIN                           32
 #endif