diff --git a/LinearAlgebra/Vector3.cs b/LinearAlgebra/Vector3.cs
index 9349b99..0cc4d7b 100644
--- a/LinearAlgebra/Vector3.cs
+++ b/LinearAlgebra/Vector3.cs
@@ -1,7 +1,6 @@
 #if !UNITY_5_3_OR_NEWER
 using System;
 
-#if !UNITY_5_3_OR_NEWER
 namespace Passer.LinearAlgebra {
     public class Vector3Of<T> {
         public T x;
diff --git a/SiteServer.cs b/SiteServer.cs
index 3282444..d54f3af 100644
--- a/SiteServer.cs
+++ b/SiteServer.cs
@@ -1,4 +1,3 @@
-#nullable enable
 using System;
 using System.Collections.Generic;
 using System.Net;
diff --git a/Thing.cs b/Thing.cs
index fcf85e6..34f6a65 100644
--- a/Thing.cs
+++ b/Thing.cs
@@ -1,4 +1,3 @@
-#nullable enable
 using System;
 using System.Collections.Generic;
 using Passer.LinearAlgebra;
@@ -129,7 +128,7 @@ namespace Passer.Control.Core {
 
 #if UNITY_5_3_OR_NEWER
         [NonSerialized]
-        public Unity.Thing? component = null;
+        public Unity.Thing component = null;
 #endif
 
         #endregion Properties