diff --git a/app/src/Lib/Identifier/Sequence.php b/app/src/Lib/Identifier/Sequence.php
index 9baf85a1..a6cb657d 100644
--- a/app/src/Lib/Identifier/Sequence.php
+++ b/app/src/Lib/Identifier/Sequence.php
@@ -45,9 +45,12 @@ class Sequence extends ReferenceIdService {
   
   public function generate(\App\Model\Entity\Matchgrid $mgConfig, DBALConnection $dbc) {
     // The prefix is optional and configured by the admin
-    $prefix = $mgConfig->matchgrid_setting->getReferenceIdPrefix($mgConfig->id);
+    $MatchgridSettings = TableRegistry::getTableLocator()->get('MatchgridSettings');
+
+    $prefix = $MatchgridSettings->getReferenceIdPrefix($mgConfig->id);
+    $seqName = $mgConfig->matchgrid_setting->ref_id_sequence_name;
     
-    $sql = "SELECT nextval(' . $mgConfig->matchgrid_setting->ref_id_sequence_name . ')";
+    $sql = "SELECT nextval('$seqName')";
 
     $stmt = $dbc->Prepare($sql);
 
@@ -55,4 +58,4 @@ public function generate(\App\Model\Entity\Matchgrid $mgConfig, DBALConnection $
 
     return $prefix . $resultSet->fetchOne();
   }
-}
\ No newline at end of file
+}