diff --git a/include/configs/atngw100.h b/include/configs/atngw100.h
index 4ed5514..5066448 100644
--- a/include/configs/atngw100.h
+++ b/include/configs/atngw100.h
@@ -101,8 +101,6 @@
 #define CONFIG_BOOTP_SUBNETMASK
 #define CONFIG_BOOTP_GATEWAY
 
-#define CONFIG_DOS_PARTITION		1
-
 /*
  * Command line configuration.
  */
diff --git a/include/configs/mimc200.h b/include/configs/mimc200.h
index 8ff2f8a..b2cb206 100644
--- a/include/configs/mimc200.h
+++ b/include/configs/mimc200.h
@@ -104,8 +104,6 @@
 #define CONFIG_BOOTP_SUBNETMASK
 #define CONFIG_BOOTP_GATEWAY
 
-#define CONFIG_DOS_PARTITION		1
-
 /*
  * Command line configuration.
  */