diff --git a/utils/receiver.php b/utils/receiver.php
index 5751bb7..fac4c73 100644
--- a/utils/receiver.php
+++ b/utils/receiver.php
@@ -5,9 +5,7 @@
 use Kirby\Http\Url;
 use Kirby\Toolkit\V;
 use Kirby\Http\Remote;
-use json_decode;
 use is_null;
-use date;
 
 class WebmentionReceiver
 {