diff --git a/lib/createsend/subscriber.rb b/lib/createsend/subscriber.rb
index b426371..7a99d21 100644
--- a/lib/createsend/subscriber.rb
+++ b/lib/createsend/subscriber.rb
@@ -38,7 +38,7 @@ def self.add(auth, list_id, email_address, name, custom_fields, resubscribe,
     end
 
     # Imports subscribers into a subscriber list.
-    def self.import(auth, list_id, subscribers, resubscribe, 
+    def self.import(auth, list_id, subscribers, resubscribe,
       queue_subscription_based_autoresponders=false,
       restart_subscription_based_autoresponders=false)
       options = { :body => {
diff --git a/test/subscriber_test.rb b/test/subscriber_test.rb
index 4e56266..93e1c29 100644
--- a/test/subscriber_test.rb
+++ b/test/subscriber_test.rb
@@ -77,7 +77,7 @@ class SubscriberTest < Test::Unit::TestCase
         { :EmailAddress => "example+2@example.com", :Name => "Example Two" },
         { :EmailAddress => "example+3@example.com", :Name => "Example Three" },
       ]
-      import_result = CreateSend::Subscriber.import @auth, @list_id, subscribers, true, "No"
+      import_result = CreateSend::Subscriber.import @auth, @list_id, subscribers, true
       import_result.FailureDetails.size.should == 0
       import_result.TotalUniqueEmailsSubmitted.should == 3
       import_result.TotalExistingSubscribers.should == 0
@@ -92,7 +92,7 @@ class SubscriberTest < Test::Unit::TestCase
         { :EmailAddress => "example+2@example.com", :Name => "Example Two" },
         { :EmailAddress => "example+3@example.com", :Name => "Example Three" },
       ]
-      import_result = CreateSend::Subscriber.import @auth, @list_id, subscribers, true, "No", true
+      import_result = CreateSend::Subscriber.import @auth, @list_id, subscribers, true, true
       import_result.FailureDetails.size.should == 0
       import_result.TotalUniqueEmailsSubmitted.should == 3
       import_result.TotalExistingSubscribers.should == 0
@@ -107,7 +107,7 @@ class SubscriberTest < Test::Unit::TestCase
         { :EmailAddress => "example+2@example.com", :Name => "Example Two", :CustomFields => [ { :Key => 'website', :Value => '', :Clear => false } ]  },
         { :EmailAddress => "example+3@example.com", :Name => "Example Three", :CustomFields => [ { :Key => 'website', :Value => '', :Clear => false } ]  },
       ]
-      import_result = CreateSend::Subscriber.import @auth, @list_id, subscribers, true, "No"
+      import_result = CreateSend::Subscriber.import @auth, @list_id, subscribers, true
       import_result.FailureDetails.size.should == 0
       import_result.TotalUniqueEmailsSubmitted.should == 3
       import_result.TotalExistingSubscribers.should == 0
@@ -123,7 +123,7 @@ class SubscriberTest < Test::Unit::TestCase
         { :EmailAddress => "example+2@example.com", :Name => "Example Two" },
         { :EmailAddress => "example+3@example.com", :Name => "Example Three" },
       ]
-      import_result = CreateSend::Subscriber.import @auth, @list_id, subscribers, true, "No"
+      import_result = CreateSend::Subscriber.import @auth, @list_id, subscribers, true
       import_result.FailureDetails.size.should == 1
       import_result.FailureDetails.first.EmailAddress.should == "example+1@example"
       import_result.FailureDetails.first.Code.should == 1
@@ -142,8 +142,8 @@ class SubscriberTest < Test::Unit::TestCase
         { :EmailAddress => "example+2@example.com", :Name => "Example Two" },
         { :EmailAddress => "example+3@example.com", :Name => "Example Three" },
       ]
-      lambda { import_result = CreateSend::Subscriber.import @auth, @list_id, subscribers, true, "Yes"
-        }.should raise_error(CreateSend::BadRequest)
+      lambda { import_result = CreateSend::Subscriber.import @auth, @list_id, subscribers, 
+        true }.should raise_error(CreateSend::BadRequest)
     end
 
     should "unsubscribe a subscriber" do