diff --git a/src/main/java/nl/martijndwars/webpush/PushService.java b/src/main/java/nl/martijndwars/webpush/PushService.java
index cd117dc..e15647b 100644
--- a/src/main/java/nl/martijndwars/webpush/PushService.java
+++ b/src/main/java/nl/martijndwars/webpush/PushService.java
@@ -65,7 +65,7 @@ public HttpResponse send(Notification notification, Encoding encoding) throws Ge
     }
 
     public HttpResponse send(Notification notification) throws GeneralSecurityException, IOException, JoseException, ExecutionException, InterruptedException {
-        return send(notification, Encoding.AESGCM);
+        return send(notification, Encoding.AES128GCM);
     }
 
     /**