diff --git a/Content.Server/Administration/Logs/AdminLogManager.Json.cs b/Content.Server/Administration/Logs/AdminLogManager.Json.cs
index 0d14b004b6..d5d073ff44 100644
--- a/Content.Server/Administration/Logs/AdminLogManager.Json.cs
+++ b/Content.Server/Administration/Logs/AdminLogManager.Json.cs
@@ -24,6 +24,7 @@ public sealed partial class AdminLogManager
         foreach (var converter in _reflection.FindTypesWithAttribute<AdminLogConverterAttribute>())
         {
             var instance = _typeFactory.CreateInstance<JsonConverter>(converter);
+            (instance as IAdminLogConverter)?.Init(_dependencies);
             _jsonOptions.Converters.Add(instance);
         }
 
diff --git a/Content.Server/Administration/Logs/AdminLogManager.cs b/Content.Server/Administration/Logs/AdminLogManager.cs
index 4b40f77232..8959fb1a13 100644
--- a/Content.Server/Administration/Logs/AdminLogManager.cs
+++ b/Content.Server/Administration/Logs/AdminLogManager.cs
@@ -24,6 +24,7 @@ public sealed partial class AdminLogManager : SharedAdminLogManager, IAdminLogMa
     [Dependency] private readonly IGameTiming _timing = default!;
     [Dependency] private readonly IDynamicTypeFactory _typeFactory = default!;
     [Dependency] private readonly IReflectionManager _reflection = default!;
+    [Dependency] private readonly IDependencyCollection _dependencies = default!;
 
     public const string SawmillId = "admin.logs";
 
diff --git a/Content.Server/Administration/Logs/Converters/AdminLogConverter.cs b/Content.Server/Administration/Logs/Converters/AdminLogConverter.cs
index 0f2ce3983a..7eaab9ba28 100644
--- a/Content.Server/Administration/Logs/Converters/AdminLogConverter.cs
+++ b/Content.Server/Administration/Logs/Converters/AdminLogConverter.cs
@@ -3,8 +3,17 @@ using System.Text.Json.Serialization;
 
 namespace Content.Server.Administration.Logs.Converters;
 
-public abstract class AdminLogConverter<T> : JsonConverter<T>
+public interface IAdminLogConverter
 {
+    void Init(IDependencyCollection dependencies);
+}
+
+public abstract class AdminLogConverter<T> : JsonConverter<T>, IAdminLogConverter
+{
+    public virtual void Init(IDependencyCollection dependencies)
+    {
+    }
+
     public override T Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
     {
         throw new NotSupportedException();
diff --git a/Content.Server/Administration/Logs/Converters/AdminLogConverterAttribute.cs b/Content.Server/Administration/Logs/Converters/AdminLogConverterAttribute.cs
index 78418adb67..ac1be307a5 100644
--- a/Content.Server/Administration/Logs/Converters/AdminLogConverterAttribute.cs
+++ b/Content.Server/Administration/Logs/Converters/AdminLogConverterAttribute.cs
@@ -4,6 +4,7 @@ namespace Content.Server.Administration.Logs.Converters;
 
 [AttributeUsage(AttributeTargets.Class)]
 [BaseTypeRequired(typeof(AdminLogConverter<>))]
+[MeansImplicitUse]
 public sealed class AdminLogConverterAttribute : Attribute
 {
 }
diff --git a/Content.Server/Administration/Logs/Converters/EntityUidConverter.cs b/Content.Server/Administration/Logs/Converters/EntityUidConverter.cs
index 04b36a1834..2fc1a2b627 100644
--- a/Content.Server/Administration/Logs/Converters/EntityUidConverter.cs
+++ b/Content.Server/Administration/Logs/Converters/EntityUidConverter.cs
@@ -6,7 +6,14 @@ namespace Content.Server.Administration.Logs.Converters;
 [AdminLogConverter]
 public sealed class EntityUidConverter : AdminLogConverter<EntityUid>
 {
-    [Dependency] private readonly IEntityManager _entities = default!;
+    // System.Text.Json actually keeps hold of your JsonSerializerOption instances in a cache on .NET 7.
+    // Use a weak reference to avoid holding server instances live too long in integration tests.
+    private WeakReference<IEntityManager> _entityManager = default!;
+
+    public override void Init(IDependencyCollection dependencies)
+    {
+        _entityManager = new WeakReference<IEntityManager>(dependencies.Resolve<IEntityManager>());
+    }
 
     public static void Write(Utf8JsonWriter writer, EntityUid value, JsonSerializerOptions options, IEntityManager entities)
     {
@@ -29,6 +36,9 @@ public sealed class EntityUidConverter : AdminLogConverter<EntityUid>
 
     public override void Write(Utf8JsonWriter writer, EntityUid value, JsonSerializerOptions options)
     {
-        Write(writer, value, options, _entities);
+        if (!_entityManager.TryGetTarget(out var entityManager))
+            throw new InvalidOperationException("EntityManager got garbage collected!");
+
+        Write(writer, value, options, entityManager);
     }
 }
diff --git a/Content.Server/Administration/Logs/Converters/PlayerSessionConverter.cs b/Content.Server/Administration/Logs/Converters/PlayerSessionConverter.cs
index ab5a0dcff9..0605c2db2a 100644
--- a/Content.Server/Administration/Logs/Converters/PlayerSessionConverter.cs
+++ b/Content.Server/Administration/Logs/Converters/PlayerSessionConverter.cs
@@ -6,13 +6,23 @@ namespace Content.Server.Administration.Logs.Converters;
 [AdminLogConverter]
 public sealed class PlayerSessionConverter : AdminLogConverter<SerializablePlayer>
 {
+    // System.Text.Json actually keeps hold of your JsonSerializerOption instances in a cache on .NET 7.
+    // Use a weak reference to avoid holding server instances live too long in integration tests.
+    private WeakReference<IEntityManager> _entityManager = default!;
+
+    public override void Init(IDependencyCollection dependencies)
+    {
+        _entityManager = new WeakReference<IEntityManager>(dependencies.Resolve<IEntityManager>());
+    }
+
     public override void Write(Utf8JsonWriter writer, SerializablePlayer value, JsonSerializerOptions options)
     {
         writer.WriteStartObject();
 
         if (value.Player.AttachedEntity is {Valid: true} playerEntity)
         {
-            var entityManager = IoCManager.Resolve<IEntityManager>();
+            if (!_entityManager.TryGetTarget(out var entityManager))
+                throw new InvalidOperationException("EntityManager got garbage collected!");
 
             writer.WriteNumber("id", (int) value.Player.AttachedEntity);
             writer.WriteString("name", entityManager.GetComponent<MetaDataComponent>(playerEntity).EntityName);