diff --git a/lib/turbo_tests.rb b/lib/turbo_tests.rb
index ff1a6f1..d90a04b 100644
--- a/lib/turbo_tests.rb
+++ b/lib/turbo_tests.rb
@@ -2,7 +2,6 @@
 
 require "open3"
 require "fileutils"
-require "ostruct"
 require "json"
 require "rspec"
 
diff --git a/lib/utils/hash_extension.rb b/lib/utils/hash_extension.rb
index 16ad7cb..ba7cee6 100644
--- a/lib/utils/hash_extension.rb
+++ b/lib/utils/hash_extension.rb
@@ -1,9 +1,7 @@
 module CoreExtensions
   refine Hash do
     def to_struct
-      OpenStruct.new(self.each_with_object({}) do |(key, val), acc|
-        acc[key] = val.is_a?(Hash) ? val.to_struct : val
-      end)
+      Struct.new(*self.keys).new(*self.values.map { |value| value.is_a?(Hash) ? value.to_struct : value })
     end
   end
 end