diff --git a/Content.Server/GameObjects/ContainerSlot.cs b/Content.Server/GameObjects/ContainerSlot.cs
index 060b989437..bcc3f92d26 100644
--- a/Content.Server/GameObjects/ContainerSlot.cs
+++ b/Content.Server/GameObjects/ContainerSlot.cs
@@ -31,7 +31,7 @@ namespace Content.Server.GameObjects
         /// <inheritdoc />
         public override bool Contains(IEntity contained)
         {
-            if (contained == ContainedEntity)
+            if (contained != null && contained == ContainedEntity)
                 return true;
             return false;
         }