diff --git a/fhem/FHEM/98_dummy.pm b/fhem/FHEM/98_dummy.pm
index cfb444ddd..e46319ce9 100644
--- a/fhem/FHEM/98_dummy.pm
+++ b/fhem/FHEM/98_dummy.pm
@@ -27,6 +27,7 @@ dummy_Set($@)
 
   return "no set value specified" if(int(@a) < 1);
   my $setList = AttrVal($name, "setList", " ");
+  $setList =~ s/\n/ /g;
 
   if(AttrVal($name,"useSetExtensions",undef)) {
     my $a0 = $a[0]; $a0 =~ s/([.?*])/\\$1/g;