diff --git a/src/MadelineProtoExtensions/SystemApiExtensions.php b/src/MadelineProtoExtensions/SystemApiExtensions.php
index 110229c..a78a223 100644
--- a/src/MadelineProtoExtensions/SystemApiExtensions.php
+++ b/src/MadelineProtoExtensions/SystemApiExtensions.php
@@ -32,7 +32,7 @@ public function healthcheck(): array
         foreach ($sessions as $sessionKey => $session) {
             $instance = $this->client->instances[$sessionKey];
             if ($instance->getAuthorization() === API::LOGGED_IN) {
-                $results[$sessionKey] = $instance->fullGetSelf();
+                $results[$sessionKey] = $instance->getSelf();
             }
         }
         return $results;
diff --git a/src/Server/Authorization.php b/src/Server/Authorization.php
index 08f0729..0fefa9c 100644
--- a/src/Server/Authorization.php
+++ b/src/Server/Authorization.php
@@ -24,7 +24,7 @@ public function __construct()
         $this->ipWhitelist = (array)Config::getInstance()->get('api.ip_whitelist', []);
         $this->passwords = Config::getInstance()->get('api.passwords', []);
         if (!$this->ipWhitelist && !$this->passwords) {
-            throw new \InvalidArgumentException('API is unprotected! Please specify IP_WHITELIST or PASSWORD in .env.docker');
+            warning('API is unprotected! Please specify IP_WHITELIST or PASSWORD in .env.docker');
         }
     }