diff --git a/src/Illuminate/Log/LogManager.php b/src/Illuminate/Log/LogManager.php
index e02b066991a9..60498f4ef06d 100644
--- a/src/Illuminate/Log/LogManager.php
+++ b/src/Illuminate/Log/LogManager.php
@@ -471,9 +471,7 @@ protected function prepareHandler(HandlerInterface $handler, array $config = [])
      */
     protected function formatter()
     {
-        return tap(new LineFormatter(null, $this->dateFormat, true, true), function ($formatter) {
-            $formatter->includeStacktraces();
-        });
+        return new LineFormatter(null, $this->dateFormat, true, true, true);
     }
 
     /**