diff --git a/.ruby-version b/.ruby-version
index 37c2961c2..57cf282eb 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-2.7.2
+2.6.5
diff --git a/test/integration/epp/contact/info/base_test.rb b/test/integration/epp/contact/info/base_test.rb
index 6b04d98a2..4b4cb017f 100644
--- a/test/integration/epp/contact/info/base_test.rb
+++ b/test/integration/epp/contact/info/base_test.rb
@@ -46,6 +46,7 @@ class EppContactInfoBaseTest < EppTestCase
 
   def test_get_info_about_contact_with_prefix
     @contact.update_columns(code: 'TEST:JOHN-001')
+    assert @contact.code, 'TEST:JOHN-001'
 
     request_xml = <<-XML
       <?xml version="1.0" encoding="UTF-8" standalone="no"?>
@@ -71,6 +72,7 @@ class EppContactInfoBaseTest < EppTestCase
 
   def test_get_info_about_contact_without_prefix
     @contact.update_columns(code: 'TEST:JOHN-001')
+    assert @contact.code, 'TEST:JOHN-001'
 
     request_xml = <<-XML
       <?xml version="1.0" encoding="UTF-8" standalone="no"?>