diff --git a/src/Tgstation.Server.Host/Models/OAuthConnection.cs b/src/Tgstation.Server.Host/Models/OAuthConnection.cs
index 7c871b672a..d79954cf9f 100644
--- a/src/Tgstation.Server.Host/Models/OAuthConnection.cs
+++ b/src/Tgstation.Server.Host/Models/OAuthConnection.cs
@@ -1,4 +1,6 @@
-namespace Tgstation.Server.Host.Models
+using System.ComponentModel.DataAnnotations;
+
+namespace Tgstation.Server.Host.Models
 {
 	/// <inheritdoc cref="Api.Models.OAuthConnection" />
 	public sealed class OAuthConnection : Api.Models.OAuthConnection, ILegacyApiTransformable<Api.Models.OAuthConnection>
@@ -16,6 +18,7 @@
 		/// <summary>
 		/// The owning <see cref="Models.User"/>.
 		/// </summary>
+		[Required]
 		public User? User { get; set; }
 
 		/// <inheritdoc />