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-rw-r--r--test/ruby/test_mixed_unicode_escapes.rb1
1 files changed, 1 insertions, 0 deletions
diff --git a/test/ruby/test_mixed_unicode_escapes.rb b/test/ruby/test_mixed_unicode_escapes.rb
index ac712db0f8..09240d8ab2 100644
--- a/test/ruby/test_mixed_unicode_escapes.rb
+++ b/test/ruby/test_mixed_unicode_escapes.rb
@@ -1,4 +1,5 @@
# -*- coding: cp932 -*-
+# frozen_string_literal: false
# This test is in a different file than TestUnicodeEscapes
# So that we can have a different coding comment above