diff --git a/lib/Repository/UserRepository.php b/lib/Repository/UserRepository.php
index c23d13e..91438ea 100644
--- a/lib/Repository/UserRepository.php
+++ b/lib/Repository/UserRepository.php
@@ -32,7 +32,7 @@ use OCA\UserSQL\Query\DataQuery;
  */
 class UserRepository
 {
-    const DISPLAY_NAME_FIELD = 0b001;
+    const DISPLAY_NAME_FIELD = 0b0001;
     const EMAIL_FIELD = 0b0010;
     const PASSWORD_FIELD = 0b0100;
     const QUOTA_FIELD = 0b1000;