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-rw-r--r--app/helpers/admin/pubsubhubbub_helper.rb2
1 files changed, 2 insertions, 0 deletions
diff --git a/app/helpers/admin/pubsubhubbub_helper.rb b/app/helpers/admin/pubsubhubbub_helper.rb
index 41c874a62..c2fc2e7da 100644
--- a/app/helpers/admin/pubsubhubbub_helper.rb
+++ b/app/helpers/admin/pubsubhubbub_helper.rb
@@ -1,2 +1,4 @@
+# frozen_string_literal: true
+
 module Admin::PubsubhubbubHelper
 end