diff --git a/README.md b/README.md
index e7850a2..7ca98e5 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,7 @@ Root 4 Lite is deisgned to be a **low cost high performance CNC machine** that a
 - Scaleable
 
 ## Spec
-- Working Area = 224*280*75mm (Z,Y,Z) - Default build for other diemensions please see [LINK](https://github.com/RootCNC/Root_4_Lite/blob/main/Working%20Area.xlsx)
+- Working Area = 224*280*60mm (Z,Y,Z) - Default build for other diemensions please see [LINK](https://github.com/RootCNC/Root_4_Lite/blob/main/Working%20Area.xlsx)
 - Stepper Motor = NEMA 17 
 - Aux rails for mounting a laser or dust shoe
 - All ballscrew design
diff --git a/Working Area.xlsx b/Working Area.xlsx
index cc1f90b..7cba2fd 100644
Binary files a/Working Area.xlsx and b/Working Area.xlsx differ