diff --git a/src/mad/sh/scripts_common.sh b/src/mad/sh/scripts_common.sh
index c8d7a26ced..bd4f3a39d2 100644
--- a/src/mad/sh/scripts_common.sh
+++ b/src/mad/sh/scripts_common.sh
@@ -243,7 +243,7 @@ function mkfs_command {
         "jfs")
             OPTS="-q"
             ;;
-        "raw")
+        "raw"|"")
             echo ""
             return 0
             ;;