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-rw-r--r--test/nodes/test_distinct.rb1
1 files changed, 1 insertions, 0 deletions
diff --git a/test/nodes/test_distinct.rb b/test/nodes/test_distinct.rb
index ffa8a68e6c..6c51b99946 100644
--- a/test/nodes/test_distinct.rb
+++ b/test/nodes/test_distinct.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
require 'helper'
module Arel