diff --git a/Source/Core/Windows/ConfigForm.cs b/Source/Core/Windows/ConfigForm.cs
index 6c3aa0d..2902bd2 100644
--- a/Source/Core/Windows/ConfigForm.cs
+++ b/Source/Core/Windows/ConfigForm.cs
@@ -764,6 +764,8 @@ namespace CodeImp.DoomBuilder.Windows
 				// Add new EngineInfo
 				EngineInfo newInfo = new EngineInfo();
 				newInfo.TestSkill = (int)Math.Ceiling(gameconfig.Skills.Count / 2f); // Set Medium skill level
+				newInfo.TestSkin = "Sonic";
+				newInfo.TestGametype = -1; //Single player
 				configinfo.TestEngines.Add(newInfo);
 				configinfo.Changed = true;