diff --git a/check_mdstat.sh b/check_mdstat.sh
index 467d661..ba320f4 100755
--- a/check_mdstat.sh
+++ b/check_mdstat.sh
@@ -18,8 +18,8 @@ INPUT="/proc/mdstat"
 DEBUG=false
 while [[ $# -gt 0 ]]; do
 	case $1 in
-		-r|--raid)	TARGET_RAID_NAME="$2";;
-		-i|--input) INPUT="$2";;
+		-r|--raid)	TARGET_RAID_NAME="$2"; shift;;
+		-i|--input) INPUT="$2"; shift;;
 		-d|--debug) DEBUG=true;;
 		-?|--help)
 			echo "Check /proc/mdstat. Arguments:"