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-rw-r--r--actioncable/test/stubs/test_connection.rb4
1 files changed, 3 insertions, 1 deletions
diff --git a/actioncable/test/stubs/test_connection.rb b/actioncable/test/stubs/test_connection.rb
index 885450dda6..fdddd1159e 100644
--- a/actioncable/test/stubs/test_connection.rb
+++ b/actioncable/test/stubs/test_connection.rb
@@ -1,4 +1,6 @@
-require 'stubs/user'
+# frozen_string_literal: true
+
+require "stubs/user"
class TestConnection
attr_reader :identifiers, :logger, :current_user, :server, :transmissions