diff --git a/Ryujinx.HLE/HOS/Services/Friend/IServiceCreator.cs b/Ryujinx.HLE/HOS/Services/Friend/IServiceCreator.cs
index 033965d9e8..81281dc2d2 100644
--- a/Ryujinx.HLE/HOS/Services/Friend/IServiceCreator.cs
+++ b/Ryujinx.HLE/HOS/Services/Friend/IServiceCreator.cs
@@ -37,7 +37,7 @@ namespace Ryujinx.HLE.HOS.Services.Friend
 
             if (userId.IsNull)
             {
-                return MakeError(ErrorModule.Friends, FriendErr.InvalidUuid);
+                return MakeError(ErrorModule.Friends, FriendErr.InvalidArgument);
             }
 
             MakeObject(context, new INotificationService(userId));
@@ -53,4 +53,4 @@ namespace Ryujinx.HLE.HOS.Services.Friend
             return 0;
         }
     }
-}
\ No newline at end of file
+}