diff --git a/src/LinusShops/Prophet/Commands/Run.php b/src/LinusShops/Prophet/Commands/Run.php
index 4062c6f..396942a 100644
--- a/src/LinusShops/Prophet/Commands/Run.php
+++ b/src/LinusShops/Prophet/Commands/Run.php
@@ -66,7 +66,7 @@ protected function execute(InputInterface $input, OutputInterface $output)
         }
 
         /** @var Module $module */
-        foreach ($config->getModuleList() as $module) {
+        foreach ($config->getModules() as $module) {
             if ($this->checkIfRequested($modulesRequested, $module, $output)) {
                 $modulePath = $module->getPath();
                 $magentoPath = $input->getOption('path');
@@ -82,7 +82,8 @@ protected function execute(InputInterface $input, OutputInterface $output)
     private function loadClasses($modulesRequested, Config $config, InputInterface $input, OutputInterface $output)
     {
         $loaded = true;
-        if ($config->hasModules()) {
+        
+        if (!$config->hasModules()) {
             $output->writeln('<error>No modules found in prophet.json.</error>');
             $loaded = false;
         } else {
diff --git a/src/LinusShops/Prophet/Config.php b/src/LinusShops/Prophet/Config.php
index 2f079a3..2ec194a 100644
--- a/src/LinusShops/Prophet/Config.php
+++ b/src/LinusShops/Prophet/Config.php
@@ -60,4 +60,9 @@ public function getModules()
     {
         return $this->modules;
     }
+
+    public function hasModules()
+    {
+        return count($this->modules) > 0;
+    }
 }