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-rw-r--r--lib/gitlab/otp_key_rotator.rb2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/gitlab/otp_key_rotator.rb b/lib/gitlab/otp_key_rotator.rb
index ca5d49eedb9..1d3200aa099 100644
--- a/lib/gitlab/otp_key_rotator.rb
+++ b/lib/gitlab/otp_key_rotator.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
module Gitlab
# The +otp_key_base+ param is used to encrypt the User#otp_secret attribute.
#