--- a/src/rps.erl	Sat Mar 08 21:55:29 2014 +0900
+++ b/src/rps.erl	Sat Mar 08 22:19:02 2014 +0900
@@ -25,9 +25,9 @@
     lobby();
 
 lobby(Players, Timeout) ->
-    Wait = case length(Players) of
-        0 -> infinity;
-        _ -> 1000
+    Wait = case length(Players) > 1 of
+        false -> infinity;
+        true -> 1000
     end,
     receive
         {join, Who} ->