diff --git a/lib/letter_opener/configuration.rb b/lib/letter_opener/configuration.rb
index f6c4824..fbdf5ce 100644
--- a/lib/letter_opener/configuration.rb
+++ b/lib/letter_opener/configuration.rb
@@ -1,10 +1,11 @@
 module LetterOpener
   class Configuration
-    attr_accessor :location, :message_template
+    attr_accessor :location, :message_template, :launchy
 
     def initialize
       @location = Rails.root.join('tmp', 'letter_opener') if defined?(Rails) && Rails.respond_to?(:root)
       @message_template = 'default'
+      @launchy = true
     end
   end
 end
diff --git a/lib/letter_opener/delivery_method.rb b/lib/letter_opener/delivery_method.rb
index d83f8d5..21602b4 100644
--- a/lib/letter_opener/delivery_method.rb
+++ b/lib/letter_opener/delivery_method.rb
@@ -21,7 +21,9 @@ def deliver!(mail)
       location = File.join(settings[:location], "#{Time.now.to_f.to_s.tr('.', '_')}_#{Digest::SHA1.hexdigest(mail.encoded)[0..6]}")
 
       messages = Message.rendered_messages(mail, location: location, message_template: settings[:message_template])
-      Launchy.open("file:///#{messages.first.filepath}")
+      if LetterOpener.configuration.launchy
+        Launchy.open("file:///#{messages.first.filepath}")
+      end
     end
 
     private