diff --git a/ruby_on_rails/rspec.md b/ruby_on_rails/rspec.md
index d5174c4c..7499fe64 100644
--- a/ruby_on_rails/rspec.md
+++ b/ruby_on_rails/rspec.md
@@ -44,6 +44,7 @@ unless ENV["NO_COVERAGE"]
     add_filter "app/models/application_record.rb"
     add_filter ".semaphore-cache"
     enable_coverage :branch
+    enable_coverage_for_eval
     minimum_coverage line: 100, branch: 100
   end
 end