diff --git a/Content.Server/CartridgeLoader/CartridgeLoaderSystem.cs b/Content.Server/CartridgeLoader/CartridgeLoaderSystem.cs
index 7896a7822e2..894961a004c 100644
--- a/Content.Server/CartridgeLoader/CartridgeLoaderSystem.cs
+++ b/Content.Server/CartridgeLoader/CartridgeLoaderSystem.cs
@@ -414,6 +414,7 @@ private void OnUiMessage(EntityUid uid, CartridgeLoaderComponent component, Cart
     {
         var cartridgeEvent = args.MessageEvent;
         cartridgeEvent.LoaderUid = GetNetEntity(uid);
+        cartridgeEvent.Actor = args.Actor;
 
         RelayEvent(component, cartridgeEvent, true);
     }
diff --git a/Content.Shared/CartridgeLoader/CartridgeUiMessage.cs b/Content.Shared/CartridgeLoader/CartridgeUiMessage.cs
index 1155030f938..31ac8bd2d06 100644
--- a/Content.Shared/CartridgeLoader/CartridgeUiMessage.cs
+++ b/Content.Shared/CartridgeLoader/CartridgeUiMessage.cs
@@ -17,4 +17,7 @@ public CartridgeUiMessage(CartridgeMessageEvent messageEvent)
 public abstract class CartridgeMessageEvent : EntityEventArgs
 {
     public NetEntity LoaderUid;
+
+    [NonSerialized]
+    public EntityUid Actor;
 }