diff --git a/src/danog/MadelineProto/Settings/Logger.php b/src/danog/MadelineProto/Settings/Logger.php
index 38314ee0..278dadc8 100644
--- a/src/danog/MadelineProto/Settings/Logger.php
+++ b/src/danog/MadelineProto/Settings/Logger.php
@@ -223,7 +223,7 @@ class Logger extends SettingsAbstract
      */
     public function setMaxSize(int $maxSize): self
     {
-        $this->maxSize = \max($maxSize, 100 * 1024);
+        $this->maxSize = $maxSize === -1 ? $maxSize : \max($maxSize, 100 * 1024);
 
         return $this;
     }