diff --git a/NewHorizons/Main.cs b/NewHorizons/Main.cs
index a6b2dc49..0aeb8004 100644
--- a/NewHorizons/Main.cs
+++ b/NewHorizons/Main.cs
@@ -388,6 +388,8 @@ namespace NewHorizons
 
                         if (SystemDict.ContainsKey(name))
                         {
+                            if (string.IsNullOrEmpty(SystemDict[name].Config.travelAudio))
+                                SystemDict[name].Mod = mod;
                             SystemDict[name].Config.Merge(starSystemConfig);
                         }
                         else