diff --git a/lib/Migration/Version001Date20240710115500.php b/lib/Migration/Version001Date20240710115500.php
index 9c2d763..59c6cf7 100644
--- a/lib/Migration/Version001Date20240710115500.php
+++ b/lib/Migration/Version001Date20240710115500.php
@@ -53,7 +53,7 @@ class Version001Date20240710115500 extends SimpleMigrationStep {
 			]);
 			$table->addColumn('push_resource', Types::STRING, [
 				'notnull' => true,
-				'length' => 300,
+				'length' => 3000,
 			]);
 
 			$table->setPrimaryKey(['subscription_id']);