diff --git a/lib/tasks/lint.rake b/lib/tasks/lint.rake
index 348f8079c..05742b96a 100644
--- a/lib/tasks/lint.rake
+++ b/lib/tasks/lint.rake
@@ -3,6 +3,7 @@ task :lint do
   sh "bundle exec haml-lint app/views/"
   sh "bundle exec scss-lint app/assets/stylesheets/"
   sh "bundle exec i18n-tasks missing --locales fr"
+  sh "bundle exec i18n-tasks unused --locale en" # TODO: check for all locales
   sh "bundle exec i18n-tasks check-consistent-interpolations"
   sh "bundle exec brakeman --no-pager"
   sh "yarn lint:js"