diff --git a/src/danog/MadelineProto/Loop/Update/FeedLoop.php b/src/danog/MadelineProto/Loop/Update/FeedLoop.php
index c3df5359..6a1ce21c 100644
--- a/src/danog/MadelineProto/Loop/Update/FeedLoop.php
+++ b/src/danog/MadelineProto/Loop/Update/FeedLoop.php
@@ -136,7 +136,7 @@ class FeedLoop extends ResumableSignalLoop
                     $this->updater->setLimit($this->state->pts() + $result);
                     yield $this->updater->resume();
                     $updates = array_merge($this->incomingUpdates, $updates);
-                    $this->incomingUpdates = null;
+                    $this->incomingUpdates = [];
                     continue;
                 }
                 if (isset($update['message']['id'], $update['message']['to_id']) && !in_array($update['_'], ['updateEditMessage', 'updateEditChannelMessage'])) {
diff --git a/src/danog/MadelineProto/Loop/Update/SeqLoop.php b/src/danog/MadelineProto/Loop/Update/SeqLoop.php
index 8f3d92f1..18be55a0 100644
--- a/src/danog/MadelineProto/Loop/Update/SeqLoop.php
+++ b/src/danog/MadelineProto/Loop/Update/SeqLoop.php
@@ -140,11 +140,11 @@ class SeqLoop extends ResumableSignalLoop
     }
     public function save($updates)
     {
-        $this->pendingWakeups = array_merge($this->pendingWakeups, yield $this->feeder->feed($updates['updates']));
+        $this->pendingWakeups += yield $this->feeder->feed($updates['updates']);
     }
     public function addPendingWakeups($wakeups)
     {
-        $this->pendingWakeups = array_merge($wakeups, $this->pendingWakeups);
+        $this->pendingWakeups += $wakeups;
     }
     public function has_all_auth()
     {
diff --git a/src/danog/MadelineProto/Loop/Update/UpdateLoop.php b/src/danog/MadelineProto/Loop/Update/UpdateLoop.php
index a8ee1be3..5c120ccb 100644
--- a/src/danog/MadelineProto/Loop/Update/UpdateLoop.php
+++ b/src/danog/MadelineProto/Loop/Update/UpdateLoop.php
@@ -98,7 +98,7 @@ class UpdateLoop extends ResumableSignalLoop
                                 $difference['pts'] = $state->pts() + 1;
                             }
                             $state->update($difference);
-                            $result = array_merge($result, yield $feeder->feed($difference['other_updates']));
+                            $result += yield $feeder->feed($difference['other_updates']);
 
                             $feeder->saveMessages($difference['new_messages']);
                             if (!$difference['final']) {
@@ -134,8 +134,8 @@ class UpdateLoop extends ResumableSignalLoop
                             foreach ($difference['new_encrypted_messages'] as &$encrypted) {
                                 $encrypted = ['_' => 'updateNewEncryptedMessage', 'message' => $encrypted];
                             }
-                            $result = array_merge($result, yield $feeder->feed($difference['other_updates']));
-                            $result = array_merge($result, yield $feeder->feed($difference['new_encrypted_messages']));
+                            $result += yield $feeder->feed($difference['other_updates']);
+                            $result += yield $feeder->feed($difference['new_encrypted_messages']);
                             $feeder->saveMessages($difference['new_messages']);
                             $state->update($difference['state']);
                             unset($difference);
@@ -144,8 +144,8 @@ class UpdateLoop extends ResumableSignalLoop
                             foreach ($difference['new_encrypted_messages'] as &$encrypted) {
                                 $encrypted = ['_' => 'updateNewEncryptedMessage', 'message' => $encrypted];
                             }
-                            $result = array_merge($result, yield $feeder->feed($difference['other_updates']));
-                            $result = array_merge($result, yield $feeder->feed($difference['new_encrypted_messages']));
+                            $result += yield $feeder->feed($difference['other_updates']);
+                            $result += yield $feeder->feed($difference['new_encrypted_messages']);
                             $feeder->saveMessages($difference['new_messages']);
                             $state->update($difference['intermediate_state']);
                             if ($difference['intermediate_state']['pts'] >= $toPts) {
diff --git a/src/danog/MadelineProto/MTProtoTools/ResponseHandler.php b/src/danog/MadelineProto/MTProtoTools/ResponseHandler.php
index b23ccc62..189b56f3 100644
--- a/src/danog/MadelineProto/MTProtoTools/ResponseHandler.php
+++ b/src/danog/MadelineProto/MTProtoTools/ResponseHandler.php
@@ -580,7 +580,7 @@ trait ResponseHandler
                         $update['_'] === 'updateEditMessage' || $update['_'] === 'updateDeleteMessages' ||
                         $update['_'] === 'updateReadHistoryInbox' || $update['_'] === 'updateReadHistoryOutbox' ||
                         $update['_'] === 'updateWebPage' || $update['_'] === 'updateMessageID') {
-                        $result[yield $this->feeder[false]->feedSingle($update)] = true;
+                        $result[yield $this->feeders[false]->feedSingle($update)] = true;
                         unset($updates['updates'][$key]);
                     }
                 }
@@ -596,7 +596,7 @@ trait ResponseHandler
                 $this->seqUpdater->resume();
                 break;
             case 'updateShort':
-                $this->feeders[yield $this->feeder[false]->feedSingle($update)]->resume();
+                $this->feeders[yield $this->feeders[false]->feedSingle($updates['update'])]->resume();
                 break;
             case 'updateShortMessage':
             case 'updateShortChatMessage':