diff --git a/spec/acceptance/realtime/channel_spec.rb b/spec/acceptance/realtime/channel_spec.rb
index 4255789e..e91e80d4 100644
--- a/spec/acceptance/realtime/channel_spec.rb
+++ b/spec/acceptance/realtime/channel_spec.rb
@@ -2470,7 +2470,7 @@ def self.build_flags(flags)
                   stop_reactor
                 end
                 client.connection.transport.close_connection_after_writing
-                client.connection.configure_new '0123456789abcdef', 'wVIsgTHAB1UvXh7z-1991d8586', -1 # force the resume connection key to be invalid
+                client.connection.configure_new '0123456789abcdef', 'wVIsgTHAB1UvXh7z-1991d8586' # force the resume connection key to be invalid
               end
             end
           end
diff --git a/spec/acceptance/realtime/message_spec.rb b/spec/acceptance/realtime/message_spec.rb
index 53bd5be3..49ca4afc 100644
--- a/spec/acceptance/realtime/message_spec.rb
+++ b/spec/acceptance/realtime/message_spec.rb
@@ -777,7 +777,7 @@ def publish_and_check_extras(extras)
               if protocol_message.messages.find { |message| message.name == event_name }
                 EventMachine.add_timer(0.0001) do
                   connection.transport.unbind # trigger failure
-                  connection.configure_new '0123456789abcdef', 'wVIsgTHAB1UvXh7z-1991d8586', -1 # force the resume connection key to be invalid
+                  connection.configure_new '0123456789abcdef', 'wVIsgTHAB1UvXh7z-1991d8586' # force the resume connection key to be invalid
                 end
               end
             end