diff --git a/src/danog/MadelineProto/Coroutine.php b/src/danog/MadelineProto/Coroutine.php
index 66fa9d4a..9e9649ac 100644
--- a/src/danog/MadelineProto/Coroutine.php
+++ b/src/danog/MadelineProto/Coroutine.php
@@ -196,6 +196,9 @@ final class Coroutine implements Promise, \ArrayAccess
     {
         return Tools::call((function () use ($offset, $value) {
             $result = yield $this;
+            if ($offset === null) {
+                return $result[] = $value;
+            }
             return $result[$offset] = $value;
         })());
     }
diff --git a/src/danog/MadelineProto/MTProtoTools/PeerHandler.php b/src/danog/MadelineProto/MTProtoTools/PeerHandler.php
index 63105744..af7e6319 100644
--- a/src/danog/MadelineProto/MTProtoTools/PeerHandler.php
+++ b/src/danog/MadelineProto/MTProtoTools/PeerHandler.php
@@ -358,6 +358,7 @@ trait PeerHandler
             switch ($id['_']) {
                 case 'updateEncryption':
                     return $this->get_secret_chat($id['chat']['id']);
+                case 'inputEncryptedChat':
                 case 'updateEncryptedChatTyping':
                 case 'updateEncryptedMessagesRead':
                     return $this->get_secret_chat($id['chat_id']);