diff --git a/src/Discord/Discord.php b/src/Discord/Discord.php
index bdecc048c..3bf5686ea 100644
--- a/src/Discord/Discord.php
+++ b/src/Discord/Discord.php
@@ -356,7 +356,7 @@ class Discord
     /**
      * An array of registered slash commands.
      *
-     * @var RegisteredCommand[]
+     * @var ExCollectionInterface<RegisteredCommand>|RegisteredCommand[]
      */
     protected $application_commands;
 
@@ -401,6 +401,7 @@ public function __construct(array $options = [])
         $this->token = $options['token'];
         $this->loop = $options['loop'];
         $this->logger = $options['logger'];
+        $this->application_commands = Collection::for(RegisteredCommand::class, 'name');
 
         if (! in_array(php_sapi_name(), ['cli', 'micro'])) {
             $this->logger->critical('DiscordPHP will not run on a webserver. Please use PHP CLI to run a DiscordPHP bot.');
diff --git a/src/Discord/Parts/PartTrait.php b/src/Discord/Parts/PartTrait.php
index 89b3373d8..db2413d70 100644
--- a/src/Discord/Parts/PartTrait.php
+++ b/src/Discord/Parts/PartTrait.php
@@ -470,7 +470,7 @@ protected function attributeCollectionHelper($key, $class, ?string $discrim = 'i
     {
         $collection = Collection::for($class, $discrim);
 
-        if (! isset($this->attributes[$key])) {
+        if (empty($this->attributes[$key])) {
             return $collection;
         }