diff --git a/board/amcc/taishan/update.c b/board/amcc/taishan/update.c
index 63f8744..aab3a65 100644
--- a/board/amcc/taishan/update.c
+++ b/board/amcc/taishan/update.c
@@ -74,5 +74,5 @@
 }
 
 U_BOOT_CMD(update_boot_eeprom, 1, 1, do_update_boot_eeprom,
-	   "update bootstrap eeprom content", NULL);
+	   "update bootstrap eeprom content", "");
 #endif