diff --git a/Command/DumpCommand.php b/Command/DumpCommand.php
index b4a3ebf4..efcedd2e 100644
--- a/Command/DumpCommand.php
+++ b/Command/DumpCommand.php
@@ -112,5 +112,7 @@ protected function execute(InputInterface $input, OutputInterface $output)
         ));
 
         $this->dumper->dump($this->targetPath, $input->getOption('pattern'), $formats, $merge);
+        
+        return 0;
     }
 }