diff --git a/SabreTools.Test/IO/IOExtensionsTests.cs b/SabreTools.Test/IO/IOExtensionsTests.cs
deleted file mode 100644
index 33907a15..00000000
--- a/SabreTools.Test/IO/IOExtensionsTests.cs
+++ /dev/null
@@ -1,24 +0,0 @@
-using SabreTools.IO;
-using Xunit;
-
-namespace SabreTools.Test.IO
-{
-    public class IOExtensionsTests
-    {
-        [Theory]
-        [InlineData(null, null)]
-        [InlineData("", null)]
-        [InlineData("     ", null)]
-        [InlineData("no-extension", null)]
-        [InlineData("NO-EXTENSION", null)]
-        [InlineData("no-extension.", null)]
-        [InlineData("NO-EXTENSION.", null)]
-        [InlineData("filename.ext", "ext")]
-        [InlineData("FILENAME.EXT", "ext")]
-        public void NormalizedExtensionTest(string path, string expected)
-        {
-            string actual = path.GetNormalizedExtension();
-            Assert.Equal(expected, actual);
-        }
-    }
-}
\ No newline at end of file
diff --git a/SabreTools.Test/IO/ParentablePathTests.cs b/SabreTools.Test/IO/ParentablePathTests.cs
deleted file mode 100644
index ea3a704b..00000000
--- a/SabreTools.Test/IO/ParentablePathTests.cs
+++ /dev/null
@@ -1,71 +0,0 @@
-using System;
-using SabreTools.IO;
-using Xunit;
-
-namespace SabreTools.Test.IO
-{
-    public class ParentablePathTests
-    {
-        [Theory]
-        [InlineData("", null, false, null)]
-        [InlineData("", null, true, null)]
-        [InlineData("      ", null, false, null)]
-        [InlineData("      ", null, true, null)]
-        [InlineData("C:\\Directory\\Filename.ext", null, false, "Filename.ext")]
-        [InlineData("C:\\Directory\\Filename.ext", null, true, "Filename.ext")]
-        [InlineData("C:\\Directory\\Filename.ext", "C:\\Directory\\Filename.ext", false, "Filename.ext")]
-        [InlineData("C:\\Directory\\Filename.ext", "C:\\Directory\\Filename.ext", true, "Filename.ext")]
-        [InlineData("C:\\Directory\\SubDir\\Filename.ext", "C:\\Directory", false, "SubDir\\Filename.ext")]
-        [InlineData("C:\\Directory\\SubDir\\Filename.ext", "C:\\Directory", true, "SubDir-Filename.ext")]
-        public void NormalizedFileNameTest(string current, string? parent, bool sanitize, string? expected)
-        {
-            var path = new ParentablePath(current, parent);
-            string? actual = path.GetNormalizedFileName(sanitize);
-            Assert.Equal(expected, actual);
-        }
-
-        [Theory]
-        [InlineData("", null, null, false, null)]
-        [InlineData("", null, null, true, null)]
-        [InlineData("      ", null, null, false, null)]
-        [InlineData("      ", null, null, true, null)]
-        [InlineData("C:\\Directory\\Filename.ext", null, null, false, null)]
-        [InlineData("C:\\Directory\\Filename.ext", null, null, true, "C:\\Directory")]
-        [InlineData("C:\\Directory\\Filename.ext", "C:\\Directory\\Filename.ext", null, false, null)]
-        [InlineData("C:\\Directory\\Filename.ext", "C:\\Directory\\Filename.ext", null, true, "C:\\Directory")]
-        [InlineData("C:\\Directory\\SubDir\\Filename.ext", "C:\\Directory", null, false, null)]
-        [InlineData("C:\\Directory\\SubDir\\Filename.ext", "C:\\Directory", null, true, "C:\\Directory\\SubDir")]
-        [InlineData("", null, "D:\\OutputDirectory", false, null)]
-        [InlineData("", null, "D:\\OutputDirectory", true, null)]
-        [InlineData("      ", null, "D:\\OutputDirectory", false, null)]
-        [InlineData("      ", null, "D:\\OutputDirectory", true, null)]
-        [InlineData("C:\\Directory\\Filename.ext", null, "D:\\OutputDirectory", false, "D:\\OutputDirectory")]
-        [InlineData("C:\\Directory\\Filename.ext", null, "D:\\OutputDirectory", true, "C:\\Directory")]
-        [InlineData("C:\\Directory\\Filename.ext", "C:\\Directory\\Filename.ext", "D:\\OutputDirectory", false, "D:\\OutputDirectory")]
-        [InlineData("C:\\Directory\\Filename.ext", "C:\\Directory\\Filename.ext", "D:\\OutputDirectory", true, "C:\\Directory")]
-        [InlineData("C:\\Directory\\SubDir\\Filename.ext", "C:\\Directory", "D:\\OutputDirectory", false, "D:\\OutputDirectory\\SubDir")]
-        [InlineData("C:\\Directory\\SubDir\\Filename.ext", "C:\\Directory", "D:\\OutputDirectory", true, "C:\\Directory\\SubDir")]
-        [InlineData("", null, "%cd%", false, null)]
-        [InlineData("", null, "%cd%", true, null)]
-        [InlineData("      ", null, "%cd%", false, null)]
-        [InlineData("      ", null, "%cd%", true, null)]
-        [InlineData("C:\\Directory\\Filename.ext", null, "%cd%", false, "%cd%")]
-        [InlineData("C:\\Directory\\Filename.ext", null, "%cd%", true, "C:\\Directory")]
-        [InlineData("C:\\Directory\\Filename.ext", "C:\\Directory\\Filename.ext", "%cd%", false, "%cd%")]
-        [InlineData("C:\\Directory\\Filename.ext", "C:\\Directory\\Filename.ext", "%cd%", true, "C:\\Directory")]
-        [InlineData("C:\\Directory\\SubDir\\Filename.ext", "C:\\Directory", "%cd%", false, "%cd%\\Directory\\SubDir")]
-        [InlineData("C:\\Directory\\SubDir\\Filename.ext", "C:\\Directory", "%cd%", true, "C:\\Directory\\SubDir")]
-        public void GetOutputPathTest(string current, string? parent, string? outDir, bool inplace, string? expected)
-        {
-            // Hacks because I can't use environment vars as parameters
-            if (outDir == "%cd%")
-                outDir = Environment.CurrentDirectory.TrimEnd('\\');
-            if (expected?.Contains("%cd%") == true)
-                expected = expected.Replace("%cd%", Environment.CurrentDirectory.TrimEnd('\\'));
-
-            var path = new ParentablePath(current, parent);
-            string? actual = path.GetOutputPath(outDir, inplace);
-            Assert.Equal(expected, actual);
-        }
-    }
-}
\ No newline at end of file
diff --git a/SabreTools.Test/SabreTools.Test.csproj b/SabreTools.Test/SabreTools.Test.csproj
index 43c96205..ff5e3448 100644
--- a/SabreTools.Test/SabreTools.Test.csproj
+++ b/SabreTools.Test/SabreTools.Test.csproj
@@ -32,7 +32,6 @@
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
-    <PackageReference Include="SabreTools.IO" Version="1.3.1" />
     <PackageReference Include="SabreTools.Models" Version="1.3.0" />
     <PackageReference Include="SabreTools.Serialization" Version="1.3.0" />
     <PackageReference Include="xunit" Version="2.6.2" />