diff --git a/src/Connection/Database.php b/src/Connection/Database.php
index 5a39a63..05b1be5 100644
--- a/src/Connection/Database.php
+++ b/src/Connection/Database.php
@@ -22,7 +22,7 @@ class Database
     private array $ignoredTables = [];
 
     /** @var callable[] */
-    private array $onConnect;
+    private array $onConnect = [];
 
     private ?Adapter $adapter = null;