diff --git a/fhem/CHANGED b/fhem/CHANGED
index b49b9f9f7..5bb585cbf 100644
--- a/fhem/CHANGED
+++ b/fhem/CHANGED
@@ -1,5 +1,6 @@
 # Add changes at the top of the list. Keep it in ASCII, and 80-char wide.
 # Do not insert empty lines here, update check depends on it.
+  - bugfix:  00_MQTT: fix event-on-change Reading 
   - changed: 30_HUEBridge: added set inactive/active commands
                            create event for lastError reading
   - change:  93_DbLog: V2.22.6 commandref revised
diff --git a/fhem/FHEM/00_MQTT.pm b/fhem/FHEM/00_MQTT.pm
index 236806b40..c02cd3f0f 100644
--- a/fhem/FHEM/00_MQTT.pm
+++ b/fhem/FHEM/00_MQTT.pm
@@ -59,7 +59,7 @@ sub MQTT_Initialize($) {
   $hash->{NotifyFn}   = "MQTT::Notify";
   $hash->{AttrFn}     = "MQTT::Attr";
 
-  $hash->{AttrList} = "keep-alive "."last-will "."on-connect on-disconnect on-timeout".$main::readingFnAttributes;
+  $hash->{AttrList} = "keep-alive "."last-will "."on-connect on-disconnect on-timeout ".$main::readingFnAttributes;
 }
 
 package MQTT;