diff --git a/services.yml b/services.yml
index 9dc27f0..27bc47f 100644
--- a/services.yml
+++ b/services.yml
@@ -23,7 +23,7 @@ services:
     class: Drupal\Console\Core\Utils\ShellProcess
     arguments: ['@app.root', '@console.translator_manager']
   console.string_converter:
-      class: Drupal\Console\Core\Utils\StringConverter
+    class: Drupal\Console\Core\Utils\StringConverter
   console.chain_discovery:
     class: Drupal\Console\Core\Utils\ChainDiscovery
     arguments: ['@console.root', '@console.configuration_manager', '@console.message_manager', '@console.translator_manager']
@@ -33,6 +33,8 @@ services:
     class: Drupal\Console\Core\Utils\MessageManager
   console.drupal_finder:
     class: Drupal\Console\Core\Utils\DrupalFinder
+  console.key_value_storage:
+    class: Drupal\Console\Core\Utils\KeyValueStorage
   # DrupalConsoleCore Commands
   console.about:
     class: Drupal\Console\Core\Command\AboutCommand
diff --git a/src/Application.php b/src/Application.php
index 43a2e13..0486bd4 100644
--- a/src/Application.php
+++ b/src/Application.php
@@ -61,7 +61,7 @@ class Application extends BaseApplication
      * @param string             $version
      */
     public function __construct(
-        ContainerInterface$container,
+        ContainerInterface $container,
         $name,
         $version
     ) {
@@ -419,9 +419,8 @@ private function registerCommands()
             ->get('application.commands.aliases')?:[];
 
         $invalidCommands = [];
-        if ($this->container->has('console.invalid_commands')) {
-            $invalidCommands = (array)$this->container
-                ->get('console.invalid_commands');
+        if ($this->container->has('console.key_value_storage')) {
+            $invalidCommands = $this->container->get('console.key_value_storage')->get('invalid_commands');
         }
 
         foreach ($consoleCommands as $name => $tags) {
diff --git a/src/Utils/KeyValueStorage.php b/src/Utils/KeyValueStorage.php
new file mode 100644
index 0000000..d8ef7a3
--- /dev/null
+++ b/src/Utils/KeyValueStorage.php
@@ -0,0 +1,69 @@
+<?php
+
+
+namespace Drupal\Console\Core\Utils;
+
+
+class KeyValueStorage
+{
+
+    /**
+     * @var array
+     */
+    protected $data = [];
+
+    /**
+     * Checks if the container has the given key.
+     *
+     * @param  string $key
+     *   The key to check.
+     *
+     * @return boolean
+     */
+    public function has($key)
+    {
+        return array_key_exists($key, $this->data);
+    }
+
+    /**
+     * Gets the given key from the container, or returns the default if it does
+     * not exist.
+     *
+     * @param  string $key
+     *   The key to get.
+     * @param  mixed $default
+     *   Default value to return.
+     *
+     * @return mixed
+     */
+    public function get($key, $default = null)
+    {
+        return $this->has($key) ? $this->data[$key] : $default;
+    }
+
+    /**
+     * Sets the given key in the container.
+     *
+     * @param mixed $key
+     *   The key to set
+     * @param mixed $value
+     *   The value.
+     */
+    public function set($key, $value = null)
+    {
+        $this->data[$key] = $value;
+    }
+
+    /**
+     * Removes the given key from the container.
+     *
+     * @param  string $key The key to forget.
+     *
+     * @return void
+     */
+    public function remove($key)
+    {
+        unset($this->data[$key]);
+    }
+
+}