diff --git a/app/Http/Controllers/Auth/OAuthController.php b/app/Http/Controllers/Auth/OAuthController.php
index ed24b0f23..2989761ef 100644
--- a/app/Http/Controllers/Auth/OAuthController.php
+++ b/app/Http/Controllers/Auth/OAuthController.php
@@ -42,7 +42,7 @@ class OAuthController extends Controller
             $oauth = $request->user()->oauth;
             $oauth[$driver] = $oauthUser->getId();
 
-            $this->updateService->handle($request->user(), ['oauth' => json_encode($oauth)]);
+            $this->updateService->handle($request->user(), ['oauth' => $oauth]);
 
             return redirect()->route('account');
         }
diff --git a/app/Http/Controllers/Base/OAuthController.php b/app/Http/Controllers/Base/OAuthController.php
index 8b2632b6e..bb078a3c8 100644
--- a/app/Http/Controllers/Base/OAuthController.php
+++ b/app/Http/Controllers/Base/OAuthController.php
@@ -37,7 +37,7 @@ class OAuthController extends Controller
         $oauth = $request->user()->oauth;
         unset($oauth[$request->get('driver')]);
 
-        $this->updateService->handle($request->user(), ['oauth' => json_encode($oauth)]);
+        $this->updateService->handle($request->user(), ['oauth' => $oauth]);
 
         return new Response('', Response::HTTP_NO_CONTENT);
     }