diff --git a/Marlin/Configuration.h b/Marlin/Configuration.h
index 078a98c..cdb0b20 100644
--- a/Marlin/Configuration.h
+++ b/Marlin/Configuration.h
@@ -1063,8 +1063,8 @@
 // @section machine
 
 // The size of the print bed
-#define X_BED_SIZE 190
-#define Y_BED_SIZE 190
+#define X_BED_SIZE 180
+#define Y_BED_SIZE 180
 
 // Travel limits (mm) after homing, corresponding to endstop positions.
 #define X_MIN_POS 0
@@ -1072,7 +1072,7 @@
 #define Z_MIN_POS -2
 #define X_MAX_POS X_BED_SIZE
 #define Y_MAX_POS Y_BED_SIZE
-#define Z_MAX_POS 190
+#define Z_MAX_POS 180
 
 /**
  * Software Endstops
@@ -1254,7 +1254,7 @@
   //#define MESH_EDIT_GFX_OVERLAY   // Display a graphics overlay while editing the mesh
 
   #define MESH_INSET 1              // Set Mesh bounds as an inset region of the bed
-  #define GRID_MAX_POINTS_X 10      // Don't use more than 15 points per axis, implementation limited.
+  #define GRID_MAX_POINTS_X 7      // Don't use more than 15 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
   #define UBL_MESH_EDIT_MOVES_Z     // Sophisticated users prefer no movement of nozzle