diff --git a/composer.json b/composer.json
index b2faf734..0fef97db 100644
--- a/composer.json
+++ b/composer.json
@@ -109,7 +109,7 @@
         ],
         "cs": "phpcs",
         "cs:fix": "phpcbf",
-        "stan": "phpstan analyse module/*/src/ module/*/config config docker/config --level=6",
+        "stan": "phpstan analyse module/*/src/ module/*/config config docker/config data/migrations --level=6",
         "test": [
             "@test:unit",
             "@test:db",
diff --git a/data/migrations/Version20171021093246.php b/data/migrations/Version20171021093246.php
index b66a2c3f..83f08e41 100644
--- a/data/migrations/Version20171021093246.php
+++ b/data/migrations/Version20171021093246.php
@@ -24,10 +24,10 @@ class Version20171021093246 extends AbstractMigration
             return;
         }
 
-        $shortUrls->addColumn('valid_since', Types::DATETIME, [
+        $shortUrls->addColumn('valid_since', Types::DATETIME_MUTABLE, [
             'notnull' => false,
         ]);
-        $shortUrls->addColumn('valid_until', Types::DATETIME, [
+        $shortUrls->addColumn('valid_until', Types::DATETIME_MUTABLE, [
             'notnull' => false,
         ]);
     }
diff --git a/data/migrations/Version20201102113208.php b/data/migrations/Version20201102113208.php
index 14ce6504..4b169532 100644
--- a/data/migrations/Version20201102113208.php
+++ b/data/migrations/Version20201102113208.php
@@ -46,7 +46,9 @@ final class Version20201102113208 extends AbstractMigration
                'expiration' => Chronos::now()->toDateTimeString(),
            ]);
 
-        $id = $this->resolveOneApiKeyId($qb->execute());
+        /** @var Result $result */
+        $result = $qb->execute();
+        $id = $this->resolveOneApiKeyId($result);
         if ($id === null) {
             return;
         }