diff --git a/spec/faraday/params_encoders/nested_spec.rb b/spec/faraday/params_encoders/nested_spec.rb
index 4631204..883cbcd 100644
--- a/spec/faraday/params_encoders/nested_spec.rb
+++ b/spec/faraday/params_encoders/nested_spec.rb
@@ -61,7 +61,7 @@ RSpec.describe Faraday::NestedParamsEncoder do
 
   it 'encodes rack compat' do
     params   = { a: [{ one: '1', two: '2' }, '3', ''] }
-    result   = Faraday::Utils.unescape(Faraday::NestedParamsEncoder.encode(params)).split('&')
+    result   = Faraday::NestedParamsEncoder.encode(params).split('&')
     expected = Rack::Utils.build_nested_query(params).split('&')
     expect(result).to match_array(expected)
   end