diff --git a/osu.Game/Online/API/Requests/GetBeatmapRequest.cs b/osu.Game/Online/API/Requests/GetBeatmapRequest.cs
index 9958d252ab..9d254ce29d 100644
--- a/osu.Game/Online/API/Requests/GetBeatmapRequest.cs
+++ b/osu.Game/Online/API/Requests/GetBeatmapRequest.cs
@@ -10,7 +10,7 @@ namespace osu.Game.Online.API.Requests
     {
         private readonly BeatmapInfo beatmap;
 
-        private string lookupString => beatmap.OnlineBeatmapID > 0 ? beatmap.OnlineBeatmapID.ToString() : $@"lookup?checksum={beatmap.Hash}&filename={System.Uri.EscapeUriString(beatmap.Path)}";
+        private string lookupString => beatmap.OnlineBeatmapID > 0 ? beatmap.OnlineBeatmapID.ToString() : $@"lookup?checksum={beatmap.MD5Hash}&filename={System.Uri.EscapeUriString(beatmap.Path)}";
 
         public GetBeatmapRequest(BeatmapInfo beatmap)
         {