diff --git a/Ryujinx.Tests/Cpu/Tester/Types/Integer.cs b/Ryujinx.Tests/Cpu/Tester/Types/Integer.cs
deleted file mode 100644
index 49ba260c05..0000000000
--- a/Ryujinx.Tests/Cpu/Tester/Types/Integer.cs
+++ /dev/null
@@ -1,42 +0,0 @@
-// https://github.com/LDj3SNuD/ARM_v8-A_AArch64_Instructions_Tester/blob/master/Tester/Types/Integer.cs
-
-using System;
-using System.Numerics;
-
-namespace Ryujinx.Tests.Cpu.Tester.Types
-{
-    internal static class Integer
-    {
-        public static Bits SubBigInteger(this BigInteger x, int highIndex, int lowIndex) // ASL: "<:>".
-        {
-            if (highIndex < lowIndex)
-            {
-                throw new IndexOutOfRangeException();
-            }
-
-            Bits src = new Bits(x);
-            bool[] dst = new bool[highIndex - lowIndex + 1];
-
-            for (int i = lowIndex, n = 0; i <= highIndex; i++, n++)
-            {
-                if (i <= src.Count - 1)
-                {
-                    dst[n] = src[i];
-                }
-                else
-                {
-                    dst[n] = (x.Sign != -1 ? false : true); // Zero / Sign Extension.
-                }
-            }
-
-            return new Bits(dst);
-        }
-
-        public static bool SubBigInteger(this BigInteger x, int index) // ASL: "<>".
-        {
-            Bits dst = x.SubBigInteger(index, index);
-
-            return (bool)dst;
-        }
-    }
-}