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-rw-r--r--lib/gitlab/color_schemes.rb2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/gitlab/color_schemes.rb b/lib/gitlab/color_schemes.rb
index 9c4664df903..a5e4065cf09 100644
--- a/lib/gitlab/color_schemes.rb
+++ b/lib/gitlab/color_schemes.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
module Gitlab
# Module containing GitLab's syntax color scheme definitions and helper
# methods for accessing them.