diff --git a/src/Adapter/BcryptTrait.php b/src/Adapter/BcryptTrait.php
index a4c45fd..acabbc5 100644
--- a/src/Adapter/BcryptTrait.php
+++ b/src/Adapter/BcryptTrait.php
@@ -40,8 +40,12 @@ public function setBcryptCost($value)
 
     /**
      * Check password using bcrypt
+     *
+     * @param array<string, string> $user
+     * @param string $password
+     * @return bool
      */
-    protected function checkPassword(string $user, string $password): bool
+    protected function checkPassword($user, $password)
     {
         return $this->verifyHash($password, $user['password']);
     }
diff --git a/src/Adapter/MongoAdapter.php b/src/Adapter/MongoAdapter.php
index 8262933..9c03150 100644
--- a/src/Adapter/MongoAdapter.php
+++ b/src/Adapter/MongoAdapter.php
@@ -49,7 +49,7 @@ public function setBcryptCost($value)
     /**
      * Check password using bcrypt
      *
-     * @param string $user
+     * @param array<string, string> $user
      * @param string $password
      * @return bool
      */
diff --git a/src/Adapter/PdoAdapter.php b/src/Adapter/PdoAdapter.php
index 321b476..36a85cc 100644
--- a/src/Adapter/PdoAdapter.php
+++ b/src/Adapter/PdoAdapter.php
@@ -46,7 +46,7 @@ public function setBcryptCost($value)
     /**
      * Check password using bcrypt
      *
-     * @param string $user
+     * @param array<array-key, mixed> $user
      * @param string $password
      * @return bool
      */