diff --git a/fhem/FHEM/50_WS300.pm b/fhem/FHEM/50_WS300.pm
index 70d60716f..1102c152d 100644
--- a/fhem/FHEM/50_WS300.pm
+++ b/fhem/FHEM/50_WS300.pm
@@ -291,7 +291,10 @@ WS300_Parse($$)
           # state
 	  $val = "T: $t  H: $h  Bat: $b  LR: $l";
 	  $def->{STATE} = $val;
+          $hash->{".updateTimestamp"};
           readingsBulkUpdate($def, 'state', $val);
+
+          $def->{CHANGETIME}[0] = $tm;
           # temperature
           readingsBulkUpdate($def, $txt[0], $t);
           # humidity
@@ -310,10 +313,10 @@ WS300_Parse($$)
           readingsBeginUpdate($def);
           # state
           $val = "T: $t  H: $h  W: $wind  R: $rain  IR: $ir  Bat: $b  LR: $l";
-	  $def->{STATE} = $val;
+          $def->{STATE} = $val;
+          $hash->{".updateTimestamp"};
           readingsBulkUpdate($def, 'state', $val);
 
-          $def->{CHANGED}[0] = $val;
           $def->{CHANGETIME}[0] = $tm;
           # temperature
           readingsBulkUpdate($def, $txt[0], $t);
@@ -414,6 +417,9 @@ WS300_Parse($$)
     # state
     $val = "T: $t  H: $h  P: $press  Willi: $willi";
     $def->{STATE} = $val;
+
+    $hash->{".updateTimestamp"};
+    $def->{CHANGETIME}[0] = $tm;
     readingsBulkUpdate($def, 'state', $val);
     # temperature
     readingsBulkUpdate($def, $txt[0], $t);
@@ -673,3 +679,4 @@ NEXTPOLL:
 
 =end html
 =cut
+
diff --git a/fhem/MAINTAINER.txt b/fhem/MAINTAINER.txt
index 5a3e3237c..28a3b6752 100644
--- a/fhem/MAINTAINER.txt
+++ b/fhem/MAINTAINER.txt
@@ -98,7 +98,7 @@ FHEM/46_TRX_LIGHT.pm         wherzig              http://forum.fhem.de RFXTRX
 FHEM/46_TRX_SECURITY.pm      wherzig              http://forum.fhem.de RFXTRX
 FHEM/46_TRX_WEATHER.pm       wherzig              http://forum.fhem.de RFXTRX
 FHEM/49_IPCAM.pm             mfr69bs              http://forum.fhem.de Sonstiges
-FHEM/50_WS300.pm             tdressler            http://forum.fhem.de SlowRF
+FHEM/50_WS300.pm             Dirk                 http://forum.fhem.de SlowRF
 FHEM/51_I2C_BMP180.pm        Dirk                 http://forum.fhem.de/ Raspberry Pi
 FHEM/56_POKEYS.pm            axelberner           http://forum.fhem.de Sonstiges
 FHEM/57_Calendar.pm          borisneubert         http://forum.fhem.de Sonstiges