diff --git a/src/Illuminate/Session/Middleware/AuthenticateSession.php b/src/Illuminate/Session/Middleware/AuthenticateSession.php
index 1b3cee37ccb6..8a517b5ff447 100644
--- a/src/Illuminate/Session/Middleware/AuthenticateSession.php
+++ b/src/Illuminate/Session/Middleware/AuthenticateSession.php
@@ -48,11 +48,11 @@ public function handle($request, Closure $next)
             }
         }
 
-        if (! $request->session()->has('password_hash_'.$this->auth->getDefaultDriver())) {
+        if (! $request->session()->has('password_hash_'.$this->guard()->getDefaultDriver())) {
             $this->storePasswordHashInSession($request);
         }
 
-        if ($request->session()->get('password_hash_'.$this->auth->getDefaultDriver()) !== $request->user()->getAuthPassword()) {
+        if ($request->session()->get('password_hash_'.$this->guard()->getDefaultDriver()) !== $request->user()->getAuthPassword()) {
             $this->logout($request);
         }
 
@@ -76,7 +76,7 @@ protected function storePasswordHashInSession($request)
         }
 
         $request->session()->put([
-            'password_hash_'.$this->auth->getDefaultDriver() => $request->user()->getAuthPassword(),
+            'password_hash_'.$this->guard()->getDefaultDriver() => $request->user()->getAuthPassword(),
         ]);
     }
 
@@ -94,7 +94,7 @@ protected function logout($request)
 
         $request->session()->flush();
 
-        throw new AuthenticationException('Unauthenticated.', [$this->auth->getDefaultDriver()]);
+        throw new AuthenticationException('Unauthenticated.', [$this->guard()->getDefaultDriver()]);
     }
 
     /**