diff --git a/Content.Shared/Research/Prototypes/LatheRecipePrototype.cs b/Content.Shared/Research/Prototypes/LatheRecipePrototype.cs
index c7790b8a199..0fabbd67166 100644
--- a/Content.Shared/Research/Prototypes/LatheRecipePrototype.cs
+++ b/Content.Shared/Research/Prototypes/LatheRecipePrototype.cs
@@ -2,7 +2,6 @@
 using Content.Shared.FixedPoint;
 using Content.Shared.Lathe.Prototypes;
 using Content.Shared.Materials;
-using Content.Shared.Tag;
 using Robust.Shared.Prototypes;
 using Robust.Shared.Serialization;
 using Robust.Shared.Serialization.TypeSerializers.Implementations.Custom.Prototype.Array;
diff --git a/Content.Shared/Research/Systems/BlueprintSystem.cs b/Content.Shared/Research/Systems/BlueprintSystem.cs
index 42bdb9c8433..237ff703002 100644
--- a/Content.Shared/Research/Systems/BlueprintSystem.cs
+++ b/Content.Shared/Research/Systems/BlueprintSystem.cs
@@ -15,7 +15,6 @@ public sealed class BlueprintSystem : EntitySystem
     [Dependency] private readonly SharedContainerSystem _container = default!;
     [Dependency] private readonly EntityWhitelistSystem _entityWhitelist = default!;
     [Dependency] private readonly SharedPopupSystem _popup = default!;
-    [Dependency] private readonly IPrototypeManager _proto = default!;
 
     /// <inheritdoc/>
     public override void Initialize()