diff --git a/module/VuFind/src/VuFind/RecordDriver/Primo.php b/module/VuFind/src/VuFind/RecordDriver/Primo.php
index 064153c7f611d78dde054ba0845d9c475a4e934b..300241b951ec92d8c17aef4244df16051f419568 100644
--- a/module/VuFind/src/VuFind/RecordDriver/Primo.php
+++ b/module/VuFind/src/VuFind/RecordDriver/Primo.php
@@ -38,13 +38,6 @@ namespace VuFind\RecordDriver;
  */
 class Primo extends DefaultRecord
 {
-    /**
-     * Date converter
-     *
-     * @var \VuFind\Date\Converter
-     */
-    protected $dateConverter = null;
-
     /**
      * Get the short (pre-subtitle) title of the record.
      *