diff --git a/FHEM/95_holiday.pm b/FHEM/95_holiday.pm
index 37d01a33d..9a38a4dc6 100755
--- a/FHEM/95_holiday.pm
+++ b/FHEM/95_holiday.pm
@@ -219,8 +219,8 @@ holiday_Get($@)
     $arg = sprintf("%02d-%02d", $a[4]+1, $a[3]);
 
   } else {
-    return "unknown argument $a[1], ".
-              "choose one of yesterday:noArg today:noArg tomorrow:noArg MM-DD";
+    return "unknown argument $a[1], choose one of ".
+      "yesterday:noArg today:noArg tomorrow:noArg days:2,3,4,5,6,7 MM-DD";
 
   }
   return holiday_refresh($hash->{NAME}, $arg);