diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index 6ccf75546..0e1cc3990 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -52,7 +52,7 @@ class ApplicationController < ActionController::Base
       cookies.delete(autologin_cookie_name)
       self.logged_user = nil
       set_localization
-      render_error :status => 422, :message => "Invalid form authenticity token."
+      render_error :status => 422, :message => l(:error_invalid_authenticity_token)
     end
   end
 
@@ -683,7 +683,7 @@ class ApplicationController < ActionController::Base
   def query_statement_invalid(exception)
     logger.error "Query::StatementInvalid: #{exception.message}" if logger
     session.delete(:issue_query)
-    render_error "An error occurred while executing the query and has been logged. Please report this error to your Redmine administrator."
+    render_error l(:error_query_statement_invalid)
   end
 
   # Renders a 204 response for successful updates or deletions via the API
diff --git a/config/locales/en.yml b/config/locales/en.yml
index 1c5ef1543..0d3d0bcf2 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -234,6 +234,8 @@ en:
   error_can_not_delete_auth_source: "This authentication mode is in use and cannot be deleted."
   error_spent_on_future_date: "Cannot log time on a future date"
   error_not_allowed_to_log_time_for_other_users: "You are not allowed to log time for other users"
+  error_invalid_authenticity_token: "Invalid form authenticity token."
+  error_query_statement_invalid: "An error occurred while executing the query and has been logged. Please report this error to your Redmine administrator."
 
   mail_subject_lost_password: "Your %{value} password"
   mail_body_lost_password: 'To change your password, click on the following link:'