diff --git a/roles/nagios_client/files/scripts/check_systemd_units b/roles/nagios_client/files/scripts/check_systemd_units
index 098a53f892..a20003cb75 100644
--- a/roles/nagios_client/files/scripts/check_systemd_units
+++ b/roles/nagios_client/files/scripts/check_systemd_units
@@ -39,9 +39,9 @@ done
 
 # check the lenght of array and print result/exit code for nagios
 if [ ${#failed_array[@]} -ne "0" ]; then
-  echo -e "WARNING - Failed systemd units after restart : ${failed_array[@]}"
+  echo -e "UNITS WARNING: Failed systemd units after restart : ${failed_array[@]}"
   exit ${warning_exit}
 elif [ ${#failed_array[@]} -eq "0" ]; then
-  echo -e "OK - Systemd units are active"
+  echo -e "UNITS OK: Systemd units are active"
   exit ${ok_exit}
 fi