diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index f2843e1ae4f..4a80d10536d 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -900,7 +900,15 @@ RSpec.configure do |config|
   end
 
   def skip_if_prepended_class_method_stubs_broken
-    skip("stubbing prepended class methods is broken in this version of ruby") if %w{2.4.6 2.5.1 2.5.3 2.6.0 2.6.2}.include?(RUBY_VERSION)
+    versions = [
+      '2.4.6',
+      '2.4.9',
+      '2.5.1',
+      '2.5.3',
+      '2.6.0',
+      '2.6.2'
+    ]
+    skip("stubbing prepended class methods is broken in this version of ruby") if versions.include?(RUBY_VERSION)
   end
 end