diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index c3193019..f3bf8cb8 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -2,7 +2,9 @@
 ENV["GOVUK_APP_DOMAIN"] = "test.gov.uk"
 
 require "simplecov"
-SimpleCov.start
+SimpleCov.start "rails" do
+  minimum_coverage line: 94
+end
 
 require "webmock/rspec"