diff --git a/platform/native/cfs-coffee-arch.h b/platform/native/cfs-coffee-arch.h
index 9aefbb058..8c3e533cf 100644
--- a/platform/native/cfs-coffee-arch.h
+++ b/platform/native/cfs-coffee-arch.h
@@ -45,10 +45,8 @@
 
 #define COFFEE_SECTOR_SIZE		65536UL
 #define COFFEE_PAGE_SIZE		256UL
-#define COFFEE_START			COFFEE_SECTOR_SIZE
+#define COFFEE_START			0
 #define COFFEE_SIZE			((1024UL * 1024UL) - COFFEE_START)
-#define COFFEE_PAGE_COUNT		(COFFEE_SIZE / COFFEE_PAGE_SIZE)
-#define COFFEE_PAGES_PER_SECTOR		(COFFEE_SECTOR_SIZE / COFFEE_PAGE_SIZE)
 #define COFFEE_NAME_LENGTH		16
 #define COFFEE_DYN_SIZE			16384
 #define COFFEE_MAX_OPEN_FILES		6