diff --git a/TestableProject.props b/TestableProject.props
new file mode 100644
index 0000000000..40b3fde99e
--- /dev/null
+++ b/TestableProject.props
@@ -0,0 +1,8 @@
+<Project>
+  <ItemGroup Label="Service">
+    <Service Include="{82a7f48d-3b50-4b1e-b82e-3ada8210c358}" />
+  </ItemGroup>
+  <ItemGroup Label="Package References">
+    <PackageReference Include="NUnit" Version="3.8.1" />
+  </ItemGroup>
+</Project>
\ No newline at end of file
diff --git a/osu-framework b/osu-framework
index 8be3928da8..0b0f756c73 160000
--- a/osu-framework
+++ b/osu-framework
@@ -1 +1 @@
-Subproject commit 8be3928da807b4bddb0557308f8e223cc0a12663
+Subproject commit 0b0f756c7383685cf7a279b38a6eb92131739f03
diff --git a/osu.Game.Rulesets.Catch/osu.Game.Rulesets.Catch.csproj b/osu.Game.Rulesets.Catch/osu.Game.Rulesets.Catch.csproj
index 37702fad56..9d011e2de2 100644
--- a/osu.Game.Rulesets.Catch/osu.Game.Rulesets.Catch.csproj
+++ b/osu.Game.Rulesets.Catch/osu.Game.Rulesets.Catch.csproj
@@ -1,6 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <Import Project="..\osu.Game.props" />
   <Import Project="..\OpenTK.props" />
+  <Import Project="..\TestableProject.props" />
   <PropertyGroup Label="Project">
     <TargetFramework Condition="'$(BuildingInsideVisualStudio)' == 'true'">net461</TargetFramework>
     <TargetFrameworks Condition="'$(BuildingInsideVisualStudio)' != 'true'">net461;netstandard2.0;netcoreapp2.0</TargetFrameworks>
@@ -20,7 +21,6 @@
   </ItemGroup>
   <ItemGroup Label="Package References">
     <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="2.0.1" />
-    <PackageReference Include="NUnit" Version="3.8.1" />
   </ItemGroup>
   <ItemGroup Label="Resources">
     <EmbeddedResource Include="Resources\**\*.*" />
diff --git a/osu.Game.Rulesets.Mania/osu.Game.Rulesets.Mania.csproj b/osu.Game.Rulesets.Mania/osu.Game.Rulesets.Mania.csproj
index ebe78a039c..cc6c770bbf 100644
--- a/osu.Game.Rulesets.Mania/osu.Game.Rulesets.Mania.csproj
+++ b/osu.Game.Rulesets.Mania/osu.Game.Rulesets.Mania.csproj
@@ -1,6 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <Import Project="..\osu.Game.props" />
   <Import Project="..\OpenTK.props" />
+  <Import Project="..\TestableProject.props" />
   <PropertyGroup Label="Project">
     <TargetFramework Condition="'$(BuildingInsideVisualStudio)' == 'true'">net461</TargetFramework>
     <TargetFrameworks Condition="'$(BuildingInsideVisualStudio)' != 'true'">net461;netstandard2.0;netcoreapp2.0</TargetFrameworks>
@@ -20,7 +21,6 @@
   </ItemGroup>
   <ItemGroup Label="Package References">
     <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="2.0.1" />
-    <PackageReference Include="NUnit" Version="3.8.1" />
   </ItemGroup>
   <ItemGroup Label="Resources">
     <EmbeddedResource Include="Resources\**\*.*" />
diff --git a/osu.Game.Rulesets.Osu/osu.Game.Rulesets.Osu.csproj b/osu.Game.Rulesets.Osu/osu.Game.Rulesets.Osu.csproj
index 6b741ef3c9..3d512ad53e 100644
--- a/osu.Game.Rulesets.Osu/osu.Game.Rulesets.Osu.csproj
+++ b/osu.Game.Rulesets.Osu/osu.Game.Rulesets.Osu.csproj
@@ -1,6 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <Import Project="..\osu.Game.props" />
   <Import Project="..\OpenTK.props" />
+  <Import Project="..\TestableProject.props" />
   <PropertyGroup Label="Project">
     <TargetFramework Condition="'$(BuildingInsideVisualStudio)' == 'true'">net461</TargetFramework>
     <TargetFrameworks Condition="'$(BuildingInsideVisualStudio)' != 'true'">net461;netstandard2.0;netcoreapp2.0</TargetFrameworks>
@@ -20,7 +21,6 @@
   </ItemGroup>
   <ItemGroup Label="Package References">
     <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="2.0.1" />
-    <PackageReference Include="NUnit" Version="3.8.1" />
   </ItemGroup>
   <ItemGroup Label="Resources">
     <EmbeddedResource Include="Resources\**\*.*" />
diff --git a/osu.Game.Rulesets.Taiko/osu.Game.Rulesets.Taiko.csproj b/osu.Game.Rulesets.Taiko/osu.Game.Rulesets.Taiko.csproj
index b4e7ab0658..dc08e71446 100644
--- a/osu.Game.Rulesets.Taiko/osu.Game.Rulesets.Taiko.csproj
+++ b/osu.Game.Rulesets.Taiko/osu.Game.Rulesets.Taiko.csproj
@@ -1,6 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <Import Project="..\osu.Game.props" />
   <Import Project="..\OpenTK.props" />
+  <Import Project="..\TestableProject.props" />
   <PropertyGroup Label="Project">
     <TargetFramework Condition="'$(BuildingInsideVisualStudio)' == 'true'">net461</TargetFramework>
     <TargetFrameworks Condition="'$(BuildingInsideVisualStudio)' != 'true'">net461;netstandard2.0;netcoreapp2.0</TargetFrameworks>
@@ -20,7 +21,6 @@
   </ItemGroup>
   <ItemGroup Label="Package References">
     <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="2.0.1" />
-    <PackageReference Include="NUnit" Version="3.8.1" />
   </ItemGroup>
   <ItemGroup Label="Resources">
     <EmbeddedResource Include="Resources\**\*.*" />
diff --git a/osu.Game.Tests/osu.Game.Tests.csproj b/osu.Game.Tests/osu.Game.Tests.csproj
index 30104dee7f..5717066f45 100644
--- a/osu.Game.Tests/osu.Game.Tests.csproj
+++ b/osu.Game.Tests/osu.Game.Tests.csproj
@@ -1,6 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <Import Project="..\osu.Game.props" />
   <Import Project="..\OpenTK.props" />
+  <Import Project="..\TestableProject.props" />
   <PropertyGroup Label="Project">
     <TargetFramework Condition="'$(BuildingInsideVisualStudio)' == 'true'">net461</TargetFramework>
     <TargetFrameworks Condition="'$(BuildingInsideVisualStudio)' != 'true'">net461;netstandard2.0;netcoreapp2.0</TargetFrameworks>
@@ -26,7 +27,6 @@
   </ItemGroup>
   <ItemGroup Label="Package References">
     <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="2.0.1" />
-    <PackageReference Include="NUnit" Version="3.8.1" />
     <PackageReference Include="DeepEqual" Version="1.6.0" />
   </ItemGroup>
   <ItemGroup Label="Resources">
diff --git a/osu.Game/osu.Game.csproj b/osu.Game/osu.Game.csproj
index dd4b0c0e02..643ada16aa 100644
--- a/osu.Game/osu.Game.csproj
+++ b/osu.Game/osu.Game.csproj
@@ -1,6 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <Import Project="..\osu.Game.props" />
   <Import Project="..\OpenTK.props" />
+  <Import Project="..\TestableProject.props" />
   <PropertyGroup Label="Project">
     <TargetFramework Condition="'$(BuildingInsideVisualStudio)' == 'true'">net461</TargetFramework>
     <TargetFrameworks Condition="'$(BuildingInsideVisualStudio)' != 'true'">net461;netstandard2.0;netcoreapp2.0</TargetFrameworks>