diff --git a/osu.Game/Rulesets/Ruleset.cs b/osu.Game/Rulesets/Ruleset.cs
index 3e7479643e..80be61ead1 100644
--- a/osu.Game/Rulesets/Ruleset.cs
+++ b/osu.Game/Rulesets/Ruleset.cs
@@ -224,7 +224,7 @@ namespace osu.Game.Rulesets
         public abstract string ShortName { get; }
 
         /// <summary>
-        /// The playing verb to be shown in the <see cref="UserActivity.InGame.Status"/>.
+        /// The playing verb to be shown in the <see cref="UserActivity.InGame"/> activities.
         /// </summary>
         public virtual string PlayingVerb => "Playing";
 
diff --git a/osu.Game/Users/UserActivity.cs b/osu.Game/Users/UserActivity.cs
index 1bbe38b416..88b91a3b42 100644
--- a/osu.Game/Users/UserActivity.cs
+++ b/osu.Game/Users/UserActivity.cs
@@ -25,13 +25,13 @@ namespace osu.Game.Users
             public override string Status => "Choosing a beatmap";
         }
 
-        public class InGame : UserActivity
+        public abstract class InGame : UserActivity
         {
             public BeatmapInfo Beatmap { get; }
 
             public RulesetInfo Ruleset { get; }
 
-            public InGame(BeatmapInfo info, RulesetInfo ruleset)
+            protected InGame(BeatmapInfo info, RulesetInfo ruleset)
             {
                 Beatmap = info;
                 Ruleset = ruleset;