diff --git a/osu.Game/Database/BeatmapInfo.cs b/osu.Game/Database/BeatmapInfo.cs
index 7a976a1f7a..1c2ae2bf78 100644
--- a/osu.Game/Database/BeatmapInfo.cs
+++ b/osu.Game/Database/BeatmapInfo.cs
@@ -88,7 +88,7 @@ namespace osu.Game.Database
             return ID == other?.ID;
         }
 
-        public bool AudioEquals(BeatmapInfo other) => other != null &&
+        public bool AudioEquals(BeatmapInfo other) => other != null && BeatmapSet != null && other.BeatmapSet != null &&
             BeatmapSet.Path == other.BeatmapSet.Path &&
             (Metadata ?? BeatmapSet.Metadata).AudioFile == (other.Metadata ?? other.BeatmapSet.Metadata).AudioFile;
     }