diff --git a/plugins/other/smart-by-id_ b/plugins/other/smart-by-id_
index 14cf3b1e..04ae3a49 100755
--- a/plugins/other/smart-by-id_
+++ b/plugins/other/smart-by-id_
@@ -1,7 +1,7 @@
 #!/bin/bash
 
-DISK="${0/*smart-by-id_/}"
-SMARTCTL="smartctl $SMARTOPTS"
+DISK=${0/*smart-by-id_/}
+SMARTCTL="`which smartctl | head -1` $SMARTOPTS"
 
 echo "# $DISK"
 
@@ -28,7 +28,7 @@ config)
         OL=`echo -n ${OP[1]} | tr '_' ' '`
         echo ${ON}.label ${OL}
         echo ${ON}.draw LINE2
-        echo ${ON}.critical $((${OP[5]})):
+        echo ${ON}.critical ${OP[5]}:
     done 
     ;;
 suggest)
@@ -45,7 +45,8 @@ suggest)
         if [ $((SES & 224)) -gt 0 ] ; then SES=1 ; fi
     fi
     echo "smartctl_exit_class.value $SES"
-    $SMARTCTL -A /dev/disk/by-id/$DISK | awk '/0x/ { gsub(/[^a-Z0-9]/,"_",$2); print $2.".value",$4; }'
+    $SMARTCTL -A /dev/disk/by-id/$DISK | awk '/0x/ { gsub(/[^a-zA-Z0-9]/,"_",$2); print $2.".value",$4; }'
     ;;
 esac
 
+#exit 0
\ No newline at end of file