diff --git a/src/Umbraco.Tests/CoreThings/VersionExtensionTests.cs b/src/Umbraco.Tests.UnitTests/Umbraco.Core/VersionExtensionTests.cs
similarity index 86%
rename from src/Umbraco.Tests/CoreThings/VersionExtensionTests.cs
rename to src/Umbraco.Tests.UnitTests/Umbraco.Core/VersionExtensionTests.cs
index 5799e28b87..a4ab15afe7 100644
--- a/src/Umbraco.Tests/CoreThings/VersionExtensionTests.cs
+++ b/src/Umbraco.Tests.UnitTests/Umbraco.Core/VersionExtensionTests.cs
@@ -2,7 +2,7 @@
 using NUnit.Framework;
 using Umbraco.Core;
 
-namespace Umbraco.Tests.CoreThings
+namespace Umbraco.Tests.UnitTests.Umbraco.Core
 {
     [TestFixture]
     public class VersionExtensionTests
@@ -18,7 +18,7 @@ namespace Umbraco.Tests.CoreThings
         [TestCase(0, 0, 1, 1, "0.0.1.0")]
         [TestCase(0, 0, 0, 1, "0.0.0.0")]
         [TestCase(7, 3, 0, 0, "7.2.2147483647.2147483647")]
-        public void Subract_Revision(int major, int minor, int build, int rev, string outcome)
+        public void Subtract_Revision(int major, int minor, int build, int rev, string outcome)
         {
             var version = new Version(major, minor, build, rev);
 
diff --git a/src/Umbraco.Tests/Umbraco.Tests.csproj b/src/Umbraco.Tests/Umbraco.Tests.csproj
index 432caf7b04..0e08e282a8 100644
--- a/src/Umbraco.Tests/Umbraco.Tests.csproj
+++ b/src/Umbraco.Tests/Umbraco.Tests.csproj
@@ -463,7 +463,6 @@
     <Compile Include="TestHelpers\FakeHttpContextFactory.cs" />
     <Compile Include="Composing\TypeFinderTests.cs" />
     <Compile Include="Routing\UmbracoModuleTests.cs" />
-    <Compile Include="CoreThings\VersionExtensionTests.cs" />
     <Compile Include="Web\UrlHelperExtensionTests.cs" />
     <Compile Include="Web\WebExtensionMethodTests.cs" />
     <Compile Include="CoreThings\XmlExtensionsTests.cs" />