diff --git a/spec/total_recall/bank_parser_spec.rb b/spec/total_recall/bank_parser_spec.rb
index 66334b6..887cd5f 100644
--- a/spec/total_recall/bank_parser_spec.rb
+++ b/spec/total_recall/bank_parser_spec.rb
@@ -13,9 +13,10 @@ def stubbed_file(path, content)
     end
   end
 
-  def instance_with_config(config, file: 'config.yml')
-    stubbed_file(file, config)
-    described_class.new(file: file)
+  def instance_with_config(config, options = {})
+    options = {file: 'config.yml'}.merge(options)
+    stubbed_file(options[:file], config)
+    described_class.new(options)
   end
 
   describe '#config' do