diff --git a/fhem/FHEM/01_FHEMWEB.pm b/fhem/FHEM/01_FHEMWEB.pm
index be74d4409..1fc13a792 100755
--- a/fhem/FHEM/01_FHEMWEB.pm
+++ b/fhem/FHEM/01_FHEMWEB.pm
@@ -1936,7 +1936,7 @@ FW_makeImage(@)
       close(FH);
       $data =~ s/[\r\n]/ /g;
       $data =~ s/ *$//g;
-      $data =~ s/<svg/<svg class="$class"/;
+      $data =~ s/<svg/<svg class="$class" alt="$txt" title="$txt"/;
       $name =~ m/(@.*)$/;
       my $col = $1 if($1);
       if($col) {