diff --git a/src/Illuminate/Console/Scheduling/Schedule.php b/src/Illuminate/Console/Scheduling/Schedule.php
index 5dde32be421e..cbe8292a8ff7 100644
--- a/src/Illuminate/Console/Scheduling/Schedule.php
+++ b/src/Illuminate/Console/Scheduling/Schedule.php
@@ -61,7 +61,7 @@ public function __construct($timezone = null)
     {
         $this->timezone = $timezone;
 
-        if (!class_exists(Container::class)) {
+        if (! class_exists(Container::class)) {
             throw new RuntimeException(
                 'The container implementation is required to use the scheduler. Please install illuminate/container.'
             );