diff --git a/src/Valkyrja/Container/Managers/CacheableContainer.php b/src/Valkyrja/Container/Managers/CacheableContainer.php
index <HASH>..<HASH> 100644
--- a/src/Valkyrja/Container/Managers/CacheableContainer.php
+++ b/src/Valkyrja/Container/Managers/CacheableContainer.php
@@ -68,7 +68,7 @@ class CacheableContainer extends Container
     /**
      * Before setup.
      *
-     * @param mixed $config
+     * @param ContainerConfig|array $config
      *
      * @return void
      */
@@ -179,7 +179,7 @@ class CacheableContainer extends Container
     /**
      * After setup.
      *
-     * @param mixed $config
+     * @param ContainerConfig|array $config
      *
      * @return void
      */
Update CacheableContainer.php