diff --git a/plugins/disk/quota2percent_ b/plugins/disk/quota2percent_
index 683a9368..06222cd8 100644
--- a/plugins/disk/quota2percent_
+++ b/plugins/disk/quota2percent_
@@ -92,7 +92,7 @@ GPLv2 (L<http://www.gnu.org/licenses/gpl-2.0.html>)
      fi
 
      if ! df "/dev/${0##*_}" &> /dev/null; then
-        echo "The device /dev/${0##*_} does not exist!" >&2
+        echo "no (device /dev/${0##*_} does not exist!)" >&2
         exit 128
      fi