diff --git a/src/danog/MadelineProto/Settings.php b/src/danog/MadelineProto/Settings.php
index 3a78bf095..ad255471f 100644
--- a/src/danog/MadelineProto/Settings.php
+++ b/src/danog/MadelineProto/Settings.php
@@ -139,6 +139,7 @@ class Settings extends SettingsAbstract
         $this->secretChats->mergeArray($settings);
         $this->serialization->mergeArray($settings);
         $this->schema->mergeArray($settings);
+        $this->ipc->mergeArray($settings);
 
         switch ($settings['db']['type'] ?? 'memory') {
             case 'memory':
diff --git a/src/danog/MadelineProto/Settings/Ipc.php b/src/danog/MadelineProto/Settings/Ipc.php
index 55853955f..8500133f9 100644
--- a/src/danog/MadelineProto/Settings/Ipc.php
+++ b/src/danog/MadelineProto/Settings/Ipc.php
@@ -15,6 +15,7 @@ class Ipc extends SettingsAbstract
 
     public function mergeArray(array $settings): void
     {
+        $this->setSlow($settings['ipc']['slow'] ?? $this->getSlow());
     }
 
     /**