diff --git a/osu.Game/Beatmaps/Formats/LegacyBeatmapEncoder.cs b/osu.Game/Beatmaps/Formats/LegacyBeatmapEncoder.cs
index 12f2c58e35..fe63eec3f9 100644
--- a/osu.Game/Beatmaps/Formats/LegacyBeatmapEncoder.cs
+++ b/osu.Game/Beatmaps/Formats/LegacyBeatmapEncoder.cs
@@ -187,27 +187,13 @@ namespace osu.Game.Beatmaps.Formats
 
             writer.WriteLine("[HitObjects]");
 
+            // TODO: implement other legacy rulesets
             switch (beatmap.BeatmapInfo.RulesetID)
             {
                 case 0:
                     foreach (var h in beatmap.HitObjects)
                         handleOsuHitObject(writer, h);
                     break;
-
-                case 1:
-                    foreach (var h in beatmap.HitObjects)
-                        handleTaikoHitObject(writer, h);
-                    break;
-
-                case 2:
-                    foreach (var h in beatmap.HitObjects)
-                        handleCatchHitObject(writer, h);
-                    break;
-
-                case 3:
-                    foreach (var h in beatmap.HitObjects)
-                        handleManiaHitObject(writer, h);
-                    break;
             }
         }
 
@@ -328,12 +314,6 @@ namespace osu.Game.Beatmaps.Formats
             }
         }
 
-        private void handleTaikoHitObject(TextWriter writer, HitObject hitObject) => throw new NotImplementedException();
-
-        private void handleCatchHitObject(TextWriter writer, HitObject hitObject) => throw new NotImplementedException();
-
-        private void handleManiaHitObject(TextWriter writer, HitObject hitObject) => throw new NotImplementedException();
-
         private string getSampleBank(IList<HitSampleInfo> samples, bool banksOnly = false, bool zeroBanks = false)
         {
             LegacySampleBank normalBank = toLegacySampleBank(samples.SingleOrDefault(s => s.Name == HitSampleInfo.HIT_NORMAL)?.Bank);