diff --git a/src/applications/differential/field/DifferentialAuditorsCommitMessageField.php b/src/applications/differential/field/DifferentialAuditorsCommitMessageField.php
--- a/src/applications/differential/field/DifferentialAuditorsCommitMessageField.php
+++ b/src/applications/differential/field/DifferentialAuditorsCommitMessageField.php
@@ -9,6 +9,12 @@
     return pht('Auditors');
   }
 
+  public function getFieldAliases() {
+    return array(
+      'Auditor',
+    );
+  }
+
   public function parseFieldValue($value) {
     return $this->parseObjectList(
       $value,