diff --git a/fhem/CHANGED b/fhem/CHANGED
index bcdc9ddde..510b7e7b1 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.
+ - change:  74_GardenaSmartDevice: change output for illigal year
  - bugfix:  98_Text2Speech: now working without mp3wrap too
             thanks to Mumpitzstuff
  - feature: 70_BOTVAC: add cleaning statistics
diff --git a/fhem/FHEM/74_GardenaSmartDevice.pm b/fhem/FHEM/74_GardenaSmartDevice.pm
index 930795b43..eea0acbff 100644
--- a/fhem/FHEM/74_GardenaSmartDevice.pm
+++ b/fhem/FHEM/74_GardenaSmartDevice.pm
@@ -59,7 +59,7 @@ use strict;
 use warnings;
 use FHEM::Meta;
 
-my $version = "1.6.0";
+my $version = "1.6.1";
 
 sub GardenaSmartDevice_Initialize($) {
 
@@ -741,7 +741,7 @@ sub Zulu2LocalString($) {
         );
     }
     elsif ( $lyear < 2000 ) {
-        return "illegal year";
+        return 'temporarily unavailable';
     }
     else {
         return (