diff --git a/drivers/net/dm9000.h b/drivers/net/dm9000.h
index 80817c2edfb377ee5b8d7b2a5631d385048cc19e..fb1c924d79b4370d859d7e2e337519d21fa0a923 100644
--- a/drivers/net/dm9000.h
+++ b/drivers/net/dm9000.h
@@ -50,7 +50,7 @@
 #define DM9000_RCSR	       0x32
 
 #define CHIPR_DM9000A	       0x19
-#define CHIPR_DM9000B	       0x1B
+#define CHIPR_DM9000B	       0x1A
 
 #define DM9000_MRCMDX          0xF0
 #define DM9000_MRCMD           0xF2