diff --git a/lib/capybara/cuprite/driver.rb b/lib/capybara/cuprite/driver.rb
index f0d4729f..c88923ed 100644
--- a/lib/capybara/cuprite/driver.rb
+++ b/lib/capybara/cuprite/driver.rb
@@ -33,7 +33,7 @@ def initialize(app, options = {})
         @screen_size = @options.delete(:screen_size)
         @screen_size ||= DEFAULT_MAXIMIZE_SCREEN_SIZE
 
-        @options[:save_path] = Capybara.save_path.to_s if Capybara.save_path
+        @options[:save_path] ||= Capybara.save_path.to_s if Capybara.save_path
 
         ENV["FERRUM_DEBUG"] = "true" if ENV["CUPRITE_DEBUG"]