diff --git a/src/ApiDecider.php b/src/ApiDecider.php
index c01f54a..5e12232 100644
--- a/src/ApiDecider.php
+++ b/src/ApiDecider.php
@@ -16,7 +16,8 @@
 
 final class ApiDecider
 {
-    private Container $container;
+    /** @var Container */
+    private $container;
 
     /** @var Api[] */
     private $apis = [];