diff --git a/LeaderboardBackend/Models/Entities/Category.cs b/LeaderboardBackend/Models/Entities/Category.cs
index 701edbf0..436259e6 100644
--- a/LeaderboardBackend/Models/Entities/Category.cs
+++ b/LeaderboardBackend/Models/Entities/Category.cs
@@ -15,7 +15,7 @@ public enum SortDirection
 ///     Represents a `Category` tied to a `Leaderboard`.
 /// </summary>
 [Index(nameof(Slug), IsUnique = true)]
-public class Category : IHasCreationTimestamp
+public class Category : IHasUpdateTimestamp
 {
     /// <summary>
     ///     The unique identifier of the `Category`.<br/>
diff --git a/LeaderboardBackend/Models/Entities/Leaderboard.cs b/LeaderboardBackend/Models/Entities/Leaderboard.cs
index 75eee321..10aab995 100644
--- a/LeaderboardBackend/Models/Entities/Leaderboard.cs
+++ b/LeaderboardBackend/Models/Entities/Leaderboard.cs
@@ -9,7 +9,7 @@ namespace LeaderboardBackend.Models.Entities;
 /// <summary>
 ///     Represents a collection of `Category` entities.
 /// </summary>
-public class Leaderboard : IHasCreationTimestamp
+public class Leaderboard : IHasUpdateTimestamp
 {
     /// <summary>
     ///     The unique identifier of the `Leaderboard`.<br/>
diff --git a/LeaderboardBackend/Models/Entities/Run.cs b/LeaderboardBackend/Models/Entities/Run.cs
index 720b7f9c..589d0aea 100644
--- a/LeaderboardBackend/Models/Entities/Run.cs
+++ b/LeaderboardBackend/Models/Entities/Run.cs
@@ -6,7 +6,7 @@ namespace LeaderboardBackend.Models.Entities;
 /// <summary>
 ///     Represents an entry on a `Category`.
 /// </summary>
-public class Run : IHasCreationTimestamp
+public class Run : IHasUpdateTimestamp
 {
     /// <summary>
     ///     The unique identifier of the `Run`.<br/>