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-rw-r--r--lib/gitlab/metrics/transaction.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/gitlab/metrics/transaction.rb b/lib/gitlab/metrics/transaction.rb
index 7bc16181be6..4f9fb1c7853 100644
--- a/lib/gitlab/metrics/transaction.rb
+++ b/lib/gitlab/metrics/transaction.rb
@@ -5,7 +5,7 @@ module Gitlab
THREAD_KEY = :_gitlab_metrics_transaction
# The series to store events (e.g. Git pushes) in.
- EVENT_SERIES = 'events'
+ EVENT_SERIES = 'events'.freeze
attr_reader :tags, :values, :method, :metrics