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Diffstat (limited to 'lib/gitlab/ci/config/entry/cache.rb')
-rw-r--r--lib/gitlab/ci/config/entry/cache.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/gitlab/ci/config/entry/cache.rb b/lib/gitlab/ci/config/entry/cache.rb
index 7653cab668b..066643ccfcc 100644
--- a/lib/gitlab/ci/config/entry/cache.rb
+++ b/lib/gitlab/ci/config/entry/cache.rb
@@ -8,7 +8,7 @@ module Gitlab
class Cache < Node
include Configurable
- ALLOWED_KEYS = %i[key untracked paths]
+ ALLOWED_KEYS = %i[key untracked paths].freeze
validations do
validates :config, allowed_keys: ALLOWED_KEYS