diff --git a/examples/memory/mariadb.php b/examples/memory/mariadb.php
index 7e66acb29..91b88c63e 100644
--- a/examples/memory/mariadb.php
+++ b/examples/memory/mariadb.php
@@ -34,7 +34,6 @@
     connection: DriverManager::getConnection((new DsnParser())->parse($_ENV['MARIADB_URI'])),
     tableName: 'my_table_memory',
     indexName: 'my_index',
-    vectorFieldName: 'embedding',
 );
 
 // our data