diff --git a/Notesnook.API/Controllers/S3Controller.cs b/Notesnook.API/Controllers/S3Controller.cs
index eaab871..0579803 100644
--- a/Notesnook.API/Controllers/S3Controller.cs
+++ b/Notesnook.API/Controllers/S3Controller.cs
@@ -81,7 +81,7 @@ namespace Notesnook.API.Controllers
                     return BadRequest(new { error = "Storage limit exceeded." });
             }
 
-            var url = S3Service.GetUploadObjectUrl(userId, name);
+            var url = S3Service.GetInternalUploadObjectUrl(userId, name);
             if (url == null) return BadRequest(new { error = "Could not create signed url." });
 
             var httpClient = new HttpClient();
diff --git a/Notesnook.API/Interfaces/IS3Service.cs b/Notesnook.API/Interfaces/IS3Service.cs
index 91cfecd..03cbb91 100644
--- a/Notesnook.API/Interfaces/IS3Service.cs
+++ b/Notesnook.API/Interfaces/IS3Service.cs
@@ -32,6 +32,7 @@ namespace Notesnook.API.Interfaces
         Task DeleteDirectoryAsync(string userId);
         Task<long> GetObjectSizeAsync(string userId, string name);
         string? GetUploadObjectUrl(string userId, string name);
+        string? GetInternalUploadObjectUrl(string userId, string name);
         Task<string?> GetDownloadObjectUrl(string userId, string name);
         Task<MultipartUploadMeta> StartMultipartUploadAsync(string userId, string name, int parts, string? uploadId = null);
         Task AbortMultipartUploadAsync(string userId, string name, string uploadId);
diff --git a/Notesnook.API/Services/S3Service.cs b/Notesnook.API/Services/S3Service.cs
index ebe1cd0..89b3877 100644
--- a/Notesnook.API/Services/S3Service.cs
+++ b/Notesnook.API/Services/S3Service.cs
@@ -160,6 +160,11 @@ namespace Notesnook.API.Services
             return this.GetPresignedURL(userId, name, HttpVerb.PUT);
         }
 
+        public string? GetInternalUploadObjectUrl(string userId, string name)
+        {
+            return this.GetPresignedURL(userId, name, HttpVerb.PUT, S3ClientMode.INTERNAL);
+        }
+
         public async Task<string?> GetDownloadObjectUrl(string userId, string name)
         {
             // var subscriptionService = await WampServers.SubscriptionServer.GetServiceAsync<IUserSubscriptionService>(SubscriptionServerTopics.UserSubscriptionServiceTopic);