diff --git a/plugins/commands/jan.rb b/plugins/commands/jan.rb
index 8217995..dc6cf13 100644
--- a/plugins/commands/jan.rb
+++ b/plugins/commands/jan.rb
@@ -1,6 +1,6 @@
 Client.register_command("jan") { |args|
     if not args[0].nil? then
-        if args[0].force_encoding("UTF-8") =~ /[euioa]ł$/ then
+        if args[0].force_encoding("UTF-8") =~ /ł$/ then
             predicate = args[0]
             object = File.readlines(Config[:commands][:jan][:object]).sample.strip
         else