diff --git a/Content.Server/ParticleAccelerator/Components/ParticleAcceleratorControlBoxComponent.cs b/Content.Server/ParticleAccelerator/Components/ParticleAcceleratorControlBoxComponent.cs
index 4d0eb6dfb0..d3ea1553ed 100644
--- a/Content.Server/ParticleAccelerator/Components/ParticleAcceleratorControlBoxComponent.cs
+++ b/Content.Server/ParticleAccelerator/Components/ParticleAcceleratorControlBoxComponent.cs
@@ -191,6 +191,9 @@ namespace Content.Server.ParticleAccelerator.Components
 
         protected override void OnRemove()
         {
+            _fireCancelTokenSrc?.Cancel();
+            _fireCancelTokenSrc = null;
+
             Master = null;
             foreach (var part in AllParts())
             {
diff --git a/Content.Shared/Interaction/SharedInteractionSystem.cs b/Content.Shared/Interaction/SharedInteractionSystem.cs
index 182b0ba84f..07edf947ef 100644
--- a/Content.Shared/Interaction/SharedInteractionSystem.cs
+++ b/Content.Shared/Interaction/SharedInteractionSystem.cs
@@ -119,9 +119,8 @@ namespace Content.Shared.Interaction
         /// </summary>
         private void HandleInteractInventorySlotEvent(InteractInventorySlotEvent msg, EntitySessionEventArgs args)
         {
-            var coords = Transform(msg.ItemUid).Coordinates;
             // client sanitization
-            if (!ValidateClientInput(args.SenderSession, coords, msg.ItemUid, out var user))
+            if (!TryComp(msg.ItemUid, out TransformComponent? itemXform) || !ValidateClientInput(args.SenderSession, itemXform.Coordinates, msg.ItemUid, out var user))
             {
                 Logger.InfoS("system.interaction", $"Inventory interaction validation failed.  Session={args.SenderSession}");
                 return;
@@ -134,7 +133,7 @@ namespace Content.Shared.Interaction
 
             if (msg.AltInteract)
                 // Use 'UserInteraction' function - behaves as if the user alt-clicked the item in the world.
-                UserInteraction(user.Value, coords, msg.ItemUid, msg.AltInteract);
+                UserInteraction(user.Value, itemXform.Coordinates, msg.ItemUid, msg.AltInteract);
             else
                 // User used 'E'. We want to activate it, not simulate clicking on the item
                 InteractionActivate(user.Value, msg.ItemUid);