diff --git a/fhem/FHEM/10_MQTT2_DEVICE.pm b/fhem/FHEM/10_MQTT2_DEVICE.pm
index 81a557e1a..dce1c2aa1 100644
--- a/fhem/FHEM/10_MQTT2_DEVICE.pm
+++ b/fhem/FHEM/10_MQTT2_DEVICE.pm
@@ -155,7 +155,7 @@ MQTT2_DEVICE_Parse($$)
 sub
 MQTT2_JSON($;$)
 {
-  return json2nameValue(@_);
+  return json2nameValue($_[0], $_[1]);
 }