diff --git a/Admin/Installer.php b/Admin/Installer.php
index 092bc49..7fd0cbe 100644
--- a/Admin/Installer.php
+++ b/Admin/Installer.php
@@ -36,7 +36,7 @@ class Installer extends InstallerAbstract
     /**
      * {@inheritdoc}
      */
-    public static function install(Pool $dbPool, array $info)
+    public static function install(Pool $dbPool, InfoManager $info)
     {
         parent::install($dbPool, $info);
 
diff --git a/Admin/Uninstall.php b/Admin/Uninstall.php
index 6539a09..40c5fcb 100644
--- a/Admin/Uninstall.php
+++ b/Admin/Uninstall.php
@@ -37,7 +37,7 @@ class Uninstall extends UninstallAbstract
     /**
      * {@inheritdoc}
      */
-    public static function uninstall(Pool $dbPool, array $info)
+    public static function uninstall(Pool $dbPool, InfoManager $info)
     {
         parent::uninstall($dbPool, $info);