diff --git a/module/VuFind/src/VuFind/Mailer/Mailer.php b/module/VuFind/src/VuFind/Mailer/Mailer.php
index cfd91c7b339565ff294cbc26af72fc45d99f6050..8bc4e74fc75bc6c1cc2562b105493e277428f637 100644
--- a/module/VuFind/src/VuFind/Mailer/Mailer.php
+++ b/module/VuFind/src/VuFind/Mailer/Mailer.php
@@ -167,7 +167,7 @@ class Mailer implements \VuFind\I18n\Translator\TranslatorAwareInterface
 
     /**
      * Get the default subject line for sendLink().
-     * 
+     *
      * @return string
      */
     public function getDefaultLinkSubject()
@@ -206,9 +206,9 @@ class Mailer implements \VuFind\I18n\Translator\TranslatorAwareInterface
 
     /**
      * Get the default subject line for sendRecord()
-     * 
+     *
      * @param \VuFind\RecordDriver\AbstractBase $record Record being emailed
-     * 
+     *
      * @return string
      */
     public function getDefaultRecordSubject($record)