diff --git a/osu.Game.Tests/Visual/Online/TestSceneScoresContainer.cs b/osu.Game.Tests/Visual/Online/TestSceneScoresContainer.cs
index 3c959e05c1..51f4089058 100644
--- a/osu.Game.Tests/Visual/Online/TestSceneScoresContainer.cs
+++ b/osu.Game.Tests/Visual/Online/TestSceneScoresContainer.cs
@@ -195,6 +195,29 @@ namespace osu.Game.Tests.Visual.Online
                 Position = 1337,
             };
 
+            var myBestScoreWithNullPosition = new APILegacyUserTopScoreInfo
+            {
+                Score = new APILegacyScoreInfo
+                {
+                    User = new User
+                    {
+                        Id = 7151382,
+                        Username = @"Mayuri Hana",
+                        Country = new Country
+                        {
+                            FullName = @"Thailand",
+                            FlagName = @"TH",
+                        },
+                    },
+                    Rank = ScoreRank.D,
+                    PP = 160,
+                    MaxCombo = 1234,
+                    TotalScore = 123456,
+                    Accuracy = 0.6543,
+                },
+                Position = null,
+            };
+
             var oneScore = new APILegacyScores
             {
                 Scores = new List<APILegacyScoreInfo>
@@ -250,6 +273,12 @@ namespace osu.Game.Tests.Visual.Online
                 allScores.UserScore = myBestScore;
                 scoresContainer.Scores = allScores;
             });
+
+            AddStep("Load scores with null my best position", () =>
+            {
+                allScores.UserScore = myBestScoreWithNullPosition;
+                scoresContainer.Scores = allScores;
+            });
         }
 
         private class TestScoresContainer : ScoresContainer
diff --git a/osu.Game/Overlays/BeatmapSet/Scores/DrawableTopScore.cs b/osu.Game/Overlays/BeatmapSet/Scores/DrawableTopScore.cs
index bb85b4a37b..cad37dd082 100644
--- a/osu.Game/Overlays/BeatmapSet/Scores/DrawableTopScore.cs
+++ b/osu.Game/Overlays/BeatmapSet/Scores/DrawableTopScore.cs
@@ -17,7 +17,7 @@ namespace osu.Game.Overlays.BeatmapSet.Scores
     {
         private readonly Box background;
 
-        public DrawableTopScore(ScoreInfo score, int position = 1)
+        public DrawableTopScore(ScoreInfo score, int? position = 1)
         {
             RelativeSizeAxes = Axes.X;
             AutoSizeAxes = Axes.Y;
diff --git a/osu.Game/Overlays/BeatmapSet/Scores/ScoresContainer.cs b/osu.Game/Overlays/BeatmapSet/Scores/ScoresContainer.cs
index 0d0dd08a0f..2d8bd10b13 100644
--- a/osu.Game/Overlays/BeatmapSet/Scores/ScoresContainer.cs
+++ b/osu.Game/Overlays/BeatmapSet/Scores/ScoresContainer.cs
@@ -1,7 +1,6 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
-using System.Diagnostics;
 using osu.Framework.Allocation;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
@@ -71,10 +70,7 @@ namespace osu.Game.Overlays.BeatmapSet.Scores
                 topScoresContainer.Add(new DrawableTopScore(topScore));
 
                 if (userScoreInfo != null && userScoreInfo.OnlineScoreID != topScore.OnlineScoreID)
-                {
-                    Debug.Assert(userScore.Position != null);
-                    topScoresContainer.Add(new DrawableTopScore(userScoreInfo, userScore.Position.Value));
-                }
+                    topScoresContainer.Add(new DrawableTopScore(userScoreInfo, userScore.Position));
             });
         }
 
diff --git a/osu.Game/Overlays/BeatmapSet/Scores/TopScoreUserSection.cs b/osu.Game/Overlays/BeatmapSet/Scores/TopScoreUserSection.cs
index 8a368aa535..9a67ea2b24 100644
--- a/osu.Game/Overlays/BeatmapSet/Scores/TopScoreUserSection.cs
+++ b/osu.Game/Overlays/BeatmapSet/Scores/TopScoreUserSection.cs
@@ -112,9 +112,9 @@ namespace osu.Game.Overlays.BeatmapSet.Scores
             };
         }
 
-        public int ScorePosition
+        public int? ScorePosition
         {
-            set => rankText.Text = $"#{value}";
+            set => rankText.Text = value == null ? "-" : $"#{value}";
         }
 
         /// <summary>