diff --git a/osu.Game/Online/API/Requests/Responses/APIBeatmap.cs b/osu.Game/Online/API/Requests/Responses/APIBeatmap.cs
index 653b011f73..2560502173 100644
--- a/osu.Game/Online/API/Requests/Responses/APIBeatmap.cs
+++ b/osu.Game/Online/API/Requests/Responses/APIBeatmap.cs
@@ -81,34 +81,6 @@ private double lengthInSeconds
 
         public double BPM { get; set; }
 
-        public virtual BeatmapInfo ToBeatmapInfo(RulesetStore rulesets)
-        {
-            var set = BeatmapSet?.ToBeatmapSet(rulesets);
-
-            return new BeatmapInfo
-            {
-                Metadata = set?.Metadata ?? new BeatmapMetadata(),
-                Ruleset = rulesets.GetRuleset(RulesetID),
-                StarDifficulty = StarRating,
-                OnlineBeatmapID = OnlineID,
-                Version = DifficultyName,
-                // this is actually an incorrect mapping (Length is calculated as drain length in lazer's import process, see BeatmapManager.calculateLength).
-                Length = Length,
-                Status = Status,
-                MD5Hash = Checksum,
-                BeatmapSet = set,
-                MaxCombo = MaxCombo,
-                BaseDifficulty = new BeatmapDifficulty
-                {
-                    DrainRate = DrainRate,
-                    CircleSize = CircleSize,
-                    ApproachRate = ApproachRate,
-                    OverallDifficulty = OverallDifficulty,
-                },
-                OnlineInfo = this,
-            };
-        }
-
         #region Implementation of IBeatmapInfo
 
         public IBeatmapMetadataInfo Metadata => (BeatmapSet as IBeatmapSetInfo)?.Metadata ?? new BeatmapMetadata();
diff --git a/osu.Game/Online/API/Requests/Responses/APIBeatmapSet.cs b/osu.Game/Online/API/Requests/Responses/APIBeatmapSet.cs
index c41271ad5c..47536879b2 100644
--- a/osu.Game/Online/API/Requests/Responses/APIBeatmapSet.cs
+++ b/osu.Game/Online/API/Requests/Responses/APIBeatmapSet.cs
@@ -3,11 +3,9 @@
 
 using System;
 using System.Collections.Generic;
-using System.Linq;
 using Newtonsoft.Json;
 using osu.Game.Beatmaps;
 using osu.Game.Database;
-using osu.Game.Rulesets;
 using osu.Game.Users;
 
 #nullable enable
@@ -121,26 +119,6 @@ public string AuthorString
         [JsonProperty(@"beatmaps")]
         public APIBeatmap[] Beatmaps { get; set; } = Array.Empty<APIBeatmap>();
 
-        public virtual BeatmapSetInfo ToBeatmapSet(RulesetStore rulesets)
-        {
-            var beatmapSet = new BeatmapSetInfo
-            {
-                OnlineBeatmapSetID = OnlineID,
-                Metadata = metadata,
-                Status = Status,
-            };
-
-            beatmapSet.Beatmaps = Beatmaps.Select(b =>
-            {
-                var beatmap = b.ToBeatmapInfo(rulesets);
-                beatmap.BeatmapSet = beatmapSet;
-                beatmap.Metadata = beatmapSet.Metadata;
-                return beatmap;
-            }).ToList();
-
-            return beatmapSet;
-        }
-
         private BeatmapMetadata metadata => new BeatmapMetadata
         {
             Title = Title,