diff --git a/lib/stateflow/transition.rb b/lib/stateflow/transition.rb
index bc29d99..ac1d99f 100644
--- a/lib/stateflow/transition.rb
+++ b/lib/stateflow/transition.rb
@@ -22,7 +22,8 @@ def find_to_state(base)
       
       to = execute_action(@decide, base)
       
-      @to.include?(to) ? to : (raise NoStateFound.new("Decision did not return a state that was set in the 'to' argument"))
+      raise NoStateFound.new("Decision did not return a state that was set in the 'to' argument") unless @to.include?(to)
+      to
     end
       
     private