diff --git a/src/Illuminate/Foundation/Console/ServeCommand.php b/src/Illuminate/Foundation/Console/ServeCommand.php
index 0f863f1407c8..b3c07993ccd1 100644
--- a/src/Illuminate/Foundation/Console/ServeCommand.php
+++ b/src/Illuminate/Foundation/Console/ServeCommand.php
@@ -300,7 +300,7 @@ protected function handleProcessOutput()
     protected function getDateFromLine($line)
     {
         $regex = env('PHP_CLI_SERVER_WORKERS', 1) > 1
-            ? '/^\[\d+]\s\[(.*)]/'
+            ? '/^\[\d+]\s\[([a-zA-Z0-9: ]+)\]/'
             : '/^\[([^\]]+)\]/';
 
         preg_match($regex, $line, $matches);