diff --git a/modules/system/classes/PluginBase.php b/modules/system/classes/PluginBase.php
index 8dbac748d..613ef5c97 100644
--- a/modules/system/classes/PluginBase.php
+++ b/modules/system/classes/PluginBase.php
@@ -218,7 +218,8 @@ class PluginBase extends ServiceProviderBase
     public function registerConsoleCommand($key, $class)
     {
         $key = 'command.'.$key;
-        $this->app[$key] = $this->app->share(function ($app) use ($class) {
+
+        $this->app->singleton($key, function ($app) use ($class) {
             return new $class;
         });