diff --git a/Content.Shared/Prototypes/EntityPrototypeHelpers.cs b/Content.Shared/Prototypes/EntityPrototypeHelpers.cs
index 25ed9121b2..484dd4ad1d 100644
--- a/Content.Shared/Prototypes/EntityPrototypeHelpers.cs
+++ b/Content.Shared/Prototypes/EntityPrototypeHelpers.cs
@@ -4,13 +4,16 @@ using Robust.Shared.Prototypes;
 namespace Content.Shared.Prototypes
 {
     [UsedImplicitly]
+    [Obsolete("More efficient methods exist in EntityPrototype.HasComp and EntitySystem's proxy methods")]
     public static class EntityPrototypeHelpers
     {
+        [Obsolete("More efficient methods exist in EntityPrototype.HasComp and EntitySystem's proxy methods")]
         public static bool HasComponent<T>(this EntityPrototype prototype, IComponentFactory? componentFactory = null) where T : IComponent
         {
             return prototype.HasComponent(typeof(T), componentFactory);
         }
 
+        [Obsolete("More efficient methods exist in EntityPrototype.HasComp and EntitySystem's proxy methods")]
         public static bool HasComponent(this EntityPrototype prototype, Type component, IComponentFactory? componentFactory = null)
         {
             componentFactory ??= IoCManager.Resolve<IComponentFactory>();
@@ -20,11 +23,13 @@ namespace Content.Shared.Prototypes
             return prototype.Components.ContainsKey(registration.Name);
         }
 
+        [Obsolete("More efficient methods exist in EntityPrototype.HasComp and EntitySystem's proxy methods")]
         public static bool HasComponent<T>(string prototype, IPrototypeManager? prototypeManager = null, IComponentFactory? componentFactory = null) where T : IComponent
         {
             return HasComponent(prototype, typeof(T), prototypeManager, componentFactory);
         }
 
+        [Obsolete("More efficient methods exist in EntityPrototype.HasComp and EntitySystem's proxy methods")]
         public static bool HasComponent(string prototype, Type component, IPrototypeManager? prototypeManager = null, IComponentFactory? componentFactory = null)
         {
             prototypeManager ??= IoCManager.Resolve<IPrototypeManager>();