diff --git a/ShareX.UploadersLib/SharingServices/StumbleUponSharingService.cs b/ShareX.UploadersLib/SharingServices/StumbleUponSharingService.cs
index 612e5b531..3a7af9fc8 100644
--- a/ShareX.UploadersLib/SharingServices/StumbleUponSharingService.cs
+++ b/ShareX.UploadersLib/SharingServices/StumbleUponSharingService.cs
@@ -3,6 +3,6 @@ namespace ShareX.UploadersLib.SharingServices
     public class StumbleUponSharingService : SimpleSharingService
     {
         public override URLSharingServices EnumValue { get; } = URLSharingServices.StumbleUpon;
-        protected override string UrlFormatString { get; } = "https://delicious.com/save?v=5&url={0}";
+        protected override string UrlFormatString { get; } = "http://www.stumbleupon.com/submit?url={0}";
     }
 }
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