diff --git a/src/AutumnBox.Tests/AutumnBox.Tests.csproj b/src/AutumnBox.Tests/AutumnBox.Tests.csproj
index d7908da5b..e4c5c1495 100644
--- a/src/AutumnBox.Tests/AutumnBox.Tests.csproj
+++ b/src/AutumnBox.Tests/AutumnBox.Tests.csproj
@@ -35,10 +35,6 @@
     <PackageReference Include="MSTest.TestFramework" Version="2.1.1" />
   </ItemGroup>
 
-  <ItemGroup>
-    <ProjectReference Include="..\AutumnBox.GUI\AutumnBox.GUI.csproj" />
-  </ItemGroup>
-
   <ItemGroup>
     <Reference Include="PresentationCore">
       <HintPath>C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\.NETFramework\v4.5\PresentationCore.dll</HintPath>