diff --git a/test/test_css_cache.rb b/test/test_css_cache.rb
index 14a471011df..7bfa21761f5 100644
--- a/test/test_css_cache.rb
+++ b/test/test_css_cache.rb
@@ -134,8 +134,8 @@ def test_cache_key_on_ns_prefix_and_visitor_config
     Nokogiri::CSS.xpath_for("foo", prefix: ".//", ns: { "example" => "http://example.com/" },
       visitor: Nokogiri::CSS::XPathVisitor.new(builtins: Nokogiri::CSS::XPathVisitor::BuiltinsConfig::ALWAYS))
     Nokogiri::CSS.xpath_for("foo", prefix: ".//", ns: { "example" => "http://example.com/" },
-                            visitor: Nokogiri::CSS::XPathVisitor.new(builtins: Nokogiri::CSS::XPathVisitor::BuiltinsConfig::ALWAYS,
-                              doctype: Nokogiri::CSS::XPathVisitor::DoctypeConfig::HTML5))
+      visitor: Nokogiri::CSS::XPathVisitor.new(builtins: Nokogiri::CSS::XPathVisitor::BuiltinsConfig::ALWAYS,
+        doctype: Nokogiri::CSS::XPathVisitor::DoctypeConfig::HTML5))
     assert_equal(5, cache.length)
   end