diff --git a/System/Snowflake.php b/System/Snowflake.php
index db5964b2..ecac96d3 100644
--- a/System/Snowflake.php
+++ b/System/Snowflake.php
@@ -203,6 +203,9 @@ class Snowflake
 	public static function configure($object, $config): mixed
 	{
 		foreach ($config as $key => $value) {
+			if (!is_string($key)) {
+				continue;
+			}
 			if (!property_exists($object, $key)) {
 				continue;
 			}