diff --git a/cli/src/Command/Full.php b/cli/src/Command/Full.php
index db17b98..cce446a 100644
--- a/cli/src/Command/Full.php
+++ b/cli/src/Command/Full.php
@@ -17,7 +17,7 @@ class Full extends Command
         parent::__construct($client, $logger, $name);
     }
 
-    public function execute(Console\Input\InputInterface $input, Console\Output\OutputInterface $output)
+    public function execute(Console\Input\InputInterface $input, Console\Output\OutputInterface $output): int
     {
         foreach ($this->commandsList as $command) {
             $cmd = new Console\Input\ArrayInput([