diff --git a/fhem/FHEM/59_Weather.pm b/fhem/FHEM/59_Weather.pm
index b4b40a489..488c43c83 100755
--- a/fhem/FHEM/59_Weather.pm
+++ b/fhem/FHEM/59_Weather.pm
@@ -307,7 +307,7 @@ WeatherIconIMGTag($$$) {
   my ($icon,$uselocal,$isday)= @_;
 
   my $url;
-  my $style;
+  my $style= "";
   
   if($uselocal) {
     # strip off path and extension