diff --git a/drivers/net/sh_eth.h b/drivers/net/sh_eth.h
index a13fff02c..e153849e3 100644
--- a/drivers/net/sh_eth.h
+++ b/drivers/net/sh_eth.h
@@ -168,7 +168,7 @@ enum DMAC_T_BIT {
 
 /* GECMR */
 enum GECMR_BIT {
-	GECMR_1000B = 0x01, GECMR_100B = 0x40, GECMR_10B = 0x00,
+	GECMR_1000B = 0x01, GECMR_100B = 0x04, GECMR_10B = 0x00,
 };
 
 /* EDRRR*/