diff --git a/osu.Game/Online/API/Requests/Responses/APIBeatmapSet.cs b/osu.Game/Online/API/Requests/Responses/APIBeatmapSet.cs
index fc740f1eec..aeae3edde2 100644
--- a/osu.Game/Online/API/Requests/Responses/APIBeatmapSet.cs
+++ b/osu.Game/Online/API/Requests/Responses/APIBeatmapSet.cs
@@ -112,10 +112,10 @@ namespace osu.Game.Online.API.Requests.Responses
         public BeatmapSetOnlineLanguage Language { get; set; }
 
         [JsonProperty(@"current_nominations")]
-        public BeatmapSetOnlineNomination[] CurrentNominations { get; set; } = Array.Empty<BeatmapSetOnlineNomination>();
+        public BeatmapSetOnlineNomination[]? CurrentNominations { get; set; }
 
         [JsonProperty(@"related_users")]
-        public APIUser[] RelatedUsers { get; set; } = Array.Empty<APIUser>();
+        public APIUser[]? RelatedUsers { get; set; }
 
         public string Source { get; set; } = string.Empty;