diff --git a/fhem/FHEM/42_SYSMON.pm b/fhem/FHEM/42_SYSMON.pm
index 4239de6be..d1dc3f5a9 100644
--- a/fhem/FHEM/42_SYSMON.pm
+++ b/fhem/FHEM/42_SYSMON.pm
@@ -30,7 +30,7 @@ package main;
 use strict;
 use warnings;
 
-my $VERSION = "1.9.1";
+my $VERSION = "1.9.2";
 
 use constant {
 	PERL_VERSION    => "perl_version",
@@ -2266,6 +2266,10 @@ sub SYSMON_ShowValuesFmt ($$$;@)
         $rComment = $cur_readings_map->{$rName};
       }
       my $rVal = $map->{$rName};
+      if(!defined $rVal) {
+      	# ggf. userReadings verarbeiten
+      	$rVal = ReadingsVal($name,$rName,undef);
+      }
       if($rName eq DATE) {
       	# Datum anzeigen
   	    $rVal = strftime("%d.%m.%Y %H:%M:%S", localtime());