diff --git a/src/Illuminate/Foundation/Console/KeyGenerateCommand.php b/src/Illuminate/Foundation/Console/KeyGenerateCommand.php
index 4aab800c3be..fd6f34f6ce8 100644
--- a/src/Illuminate/Foundation/Console/KeyGenerateCommand.php
+++ b/src/Illuminate/Foundation/Console/KeyGenerateCommand.php
@@ -33,7 +33,7 @@ class KeyGenerateCommand extends Command
      *
      * @return void
      */
-    public function handle(): void
+    public function handle()
     {
         if ($this->shouldSaveExistingKey()) {
             return;