diff --git a/lib/ammeter/rspec/generator/matchers/have_correct_syntax.rb b/lib/ammeter/rspec/generator/matchers/have_correct_syntax.rb
index c752124..be61e4b 100644
--- a/lib/ammeter/rspec/generator/matchers/have_correct_syntax.rb
+++ b/lib/ammeter/rspec/generator/matchers/have_correct_syntax.rb
@@ -30,7 +30,11 @@
     require 'ostruct'
 
     begin
-      view = ActionView::Template::Handlers::ERB.call(OpenStruct.new({:source => code}), code)
+      if Rails::VERSION::STRING < "6.0"
+        view = ActionView::Template::Handlers::ERB.call(OpenStruct.new(:source => code))
+      else
+        view = ActionView::Template::Handlers::ERB.call(OpenStruct.new, code)
+      end
       eval('__crash_me__; ' + view)
     rescue SyntaxError
       false