diff --git a/src/mainboard/via/epia/Config.lb b/src/mainboard/via/epia/Config.lb
index 0394469a45..e23fb6b66d 100644
--- a/src/mainboard/via/epia/Config.lb
+++ b/src/mainboard/via/epia/Config.lb
@@ -17,7 +17,7 @@ uses XIP_ROM_BASE
 uses HAVE_MP_TABLE
 
 ## ROM_SIZE is the size of boot ROM that this board will use.
-default ROM_SIZE  256*1024
+default ROM_SIZE  = 256*1024
 
 ###
 ### Build options