diff --git a/test/Core.Test/Services/SendGridMailDeliveryServiceTests.cs b/test/Core.Test/Services/SendGridMailDeliveryServiceTests.cs
index 3c64e5c406..a6132543b7 100644
--- a/test/Core.Test/Services/SendGridMailDeliveryServiceTests.cs
+++ b/test/Core.Test/Services/SendGridMailDeliveryServiceTests.cs
@@ -25,7 +25,8 @@ public class SendGridMailDeliveryServiceTests : IDisposable
         {
             Mail =
             {
-                SendGridApiKey = "SendGridApiKey"
+                SendGridApiKey = "SendGridApiKey",
+                SendGridApiHost = "https://api.sendgrid.com"
             }
         };