diff --git a/app/library/Auth.php b/app/library/Auth.php
index 33a46f4..7d343cb 100644
--- a/app/library/Auth.php
+++ b/app/library/Auth.php
@@ -10,7 +10,7 @@ use App\Model\Data\User,
 class Auth extends Injectable
 {
     const SESSION_KEY = 'auth';
-    const IMPERSONATEOR_ID = 'auth.impersonateor';
+    const IMPERSONATOR_ID = 'auth.impersonator';
 
     /**
      * Login using email/user + password combination.
@@ -104,14 +104,14 @@ class Auth extends Injectable
             throw new \DomainException("Can't impersonate yourself");
         }
 
-        $this->session->set(self::IMPERSONATEOR_ID, $current->getId());
+        $this->session->set(self::IMPERSONATOR_ID, $current->getId());
         $this->setIdentity($user->getId());
         $this->eventsManager->fire('auth:onImpersonate', $this, $current);
     }
 
     public function impersonateClear($imp_id)
     {
-        $this->session->remove(self::IMPERSONATEOR_ID);
+        $this->session->remove(self::IMPERSONATOR_ID);
         $this->session->set(self::SESSION_KEY, $imp_id);
     }
 
@@ -164,7 +164,7 @@ class Auth extends Injectable
      */
     public function clearIdentity()
     {
-        $imp_id = $this->session->get(self::IMPERSONATEOR_ID);
+        $imp_id = $this->session->get(self::IMPERSONATOR_ID);
         if ($imp_id !== null) {
             $this->impersonateClear($imp_id);
         } else {