diff --git a/lib/Db/PublicKeyCredentialEntity.php b/lib/Db/PublicKeyCredentialEntity.php
index 9398a07d..6bf1424d 100644
--- a/lib/Db/PublicKeyCredentialEntity.php
+++ b/lib/Db/PublicKeyCredentialEntity.php
@@ -118,9 +118,9 @@ class PublicKeyCredentialEntity extends Entity {
 	protected $createdAt;
 
 	public function __construct() {
-		$this->addType('counter', 'int');
+		$this->addType('counter', 'integer');
 		$this->addType('active', 'boolean');
-		$this->addType('createdAt', 'int');
+		$this->addType('createdAt', 'integer');
 	}
 
 	public static function fromPublicKeyCrendentialSource(string $name,
diff --git a/lib/Db/Registration.php b/lib/Db/Registration.php
index a49ce187..c3b7e7e2 100644
--- a/lib/Db/Registration.php
+++ b/lib/Db/Registration.php
@@ -40,7 +40,7 @@ class Registration extends Entity implements JsonSerializable {
 	protected $name;
 
 	public function __construct() {
-		$this->addType('counter', 'int');
+		$this->addType('counter', 'integer');
 	}
 
 	public function jsonSerialize(): array {