diff --git a/Delta/Systems/System.swift b/Delta/Systems/System.swift
index 2ece7db..7d65ce1 100644
--- a/Delta/Systems/System.swift
+++ b/Delta/Systems/System.swift
@@ -86,7 +86,7 @@ extension System
         case .n64: return N64.core
         case .gbc: return GBC.core
         case .gba: return GBA.core
-        case .ds: return MelonDS.core
+        case .ds: return Settings.preferredCore(for: .ds) ?? MelonDS.core
         }
     }