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-rw-r--r--spec/spec_helper.rb2
1 files changed, 2 insertions, 0 deletions
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index 97b8d83c5..ddc872fc8 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 GC.disable
 
 if ENV['DISABLE_SIMPLECOV'] != 'true'