diff --git a/ext/s3/main.php b/ext/s3/main.php
index 95ac21cc..3913c79a 100644
--- a/ext/s3/main.php
+++ b/ext/s3/main.php
@@ -10,7 +10,7 @@ require_once "config.php";
 
 class S3 extends Extension
 {
-    public static int $synced = 0;
+    public int $synced = 0;
 
     public function onSetupBuilding(SetupBuildingEvent $event)
     {