diff --git a/spec/adhearsion-ivr/ivr_controller_spec.rb b/spec/adhearsion-ivr/ivr_controller_spec.rb
index e03caf3..87be47c 100644
--- a/spec/adhearsion-ivr/ivr_controller_spec.rb
+++ b/spec/adhearsion-ivr/ivr_controller_spec.rb
@@ -685,6 +685,9 @@ def grammar
             prompts << -> { 'first' }  # Bargeable
             prompts << -> { 'second' }  # Unbargeable
             prompts << -> { self.barge true; 'third' }  # Bargeable
+            prompts << -> { 'fourth' }  # Unbargeable
+
+            max_attempts 4
 
             on_complete do |result|
               say "Let's go to #{result.utterance}"
@@ -699,7 +702,8 @@ def grammar
         it 'allows interruption of each prompt correctly' do
           controller.should_receive(:ask).once.with('first', grammar: :some_grammar, mode: :voice, interruptible: true).and_return noinput_result
           controller.should_receive(:ask).once.with('second', grammar: :some_grammar, mode: :voice, interruptible: false).and_return noinput_result
-          controller.should_receive(:ask).once.with('third', grammar: :some_grammar, mode: :voice, interruptible: true).and_return match_result
+          controller.should_receive(:ask).once.with('third', grammar: :some_grammar, mode: :voice, interruptible: true).and_return noinput_result
+          controller.should_receive(:ask).once.with('fourth', grammar: :some_grammar, mode: :voice, interruptible: false).and_return match_result
           controller.should_receive(:say).once.with "Let's go to Paris"
           controller.run
         end