diff --git a/osu.Game/Configuration/DevelopmentOsuConfigManager.cs b/osu.Game/Configuration/DevelopmentOsuConfigManager.cs
index ff19dd874c..f1cb0731fe 100644
--- a/osu.Game/Configuration/DevelopmentOsuConfigManager.cs
+++ b/osu.Game/Configuration/DevelopmentOsuConfigManager.cs
@@ -14,6 +14,8 @@ namespace osu.Game.Configuration
         public DevelopmentOsuConfigManager(Storage storage)
             : base(storage)
         {
+            LookupKeyBindings = _ => "unknown";
+            LookupSkinName = _ => "unknown";
         }
     }
 }