diff --git a/src/Caliburn.Micro.Core/Caliburn.Micro.Core.csproj b/src/Caliburn.Micro.Core/Caliburn.Micro.Core.csproj
index 38da2adf..9bc5d63e 100644
--- a/src/Caliburn.Micro.Core/Caliburn.Micro.Core.csproj
+++ b/src/Caliburn.Micro.Core/Caliburn.Micro.Core.csproj
@@ -1,31 +1,16 @@
 <Project Sdk="MSBuild.Sdk.Extras">
 
   <PropertyGroup>
-    <TargetFrameworks>netstandard1.1;</TargetFrameworks>
+    <TargetFrameworks>netstandard1.1;uap10.0.16299</TargetFrameworks>
     <PackageId>Caliburn.Micro.Core</PackageId>
     <Product>Caliburn.Micro Core</Product>
     <RootNamespace>Caliburn.Micro</RootNamespace>
-  </PropertyGroup>
-
-  <PropertyGroup Condition="'$(TargetFramework)' == 'net45'">
     <AssemblyOriginatorKeyFile>.\..\Caliburn.Micro.snk</AssemblyOriginatorKeyFile>
     <SignAssembly>true</SignAssembly>
   </PropertyGroup>
-
+  
   <ItemGroup Condition="$(TargetFramework.StartsWith('netstandard'))">
     <PackageReference Include="System.Runtime.Serialization.Primitives" Version="4.3.0" />
   </ItemGroup>
-
-  <ItemGroup Condition="$(TargetFramework.StartsWith('MonoAndroid'))">
-    <Reference Include="System.Runtime.Serialization" />
-  </ItemGroup>
   
-  <PropertyGroup Condition="$(TargetFramework.StartsWith('MonoAndroid'))">
-    <AndroidResgenNamespace>Caliburn.Micro.Core</AndroidResgenNamespace>
-  </PropertyGroup>
-
-  <ItemGroup Condition="$(TargetFramework.StartsWith('Xamarin.iOS'))">
-    <Reference Include="System.Runtime.Serialization" />
-  </ItemGroup>
-
 </Project>
diff --git a/src/Caliburn.Micro.Platform/Caliburn.Micro.Platform.csproj b/src/Caliburn.Micro.Platform/Caliburn.Micro.Platform.csproj
index 5f3243b3..eb435167 100644
--- a/src/Caliburn.Micro.Platform/Caliburn.Micro.Platform.csproj
+++ b/src/Caliburn.Micro.Platform/Caliburn.Micro.Platform.csproj
@@ -5,16 +5,13 @@
     <PackageId>Caliburn.Micro</PackageId>
     <Product>Caliburn.Micro</Product>
     <RootNamespace>Caliburn.Micro</RootNamespace>
+    <AssemblyOriginatorKeyFile>.\..\Caliburn.Micro.snk</AssemblyOriginatorKeyFile>
+    <SignAssembly>true</SignAssembly>
   </PropertyGroup>
 
   <PropertyGroup Condition="'$(TargetFramework)' == 'netstandard2.0' or '$(TargetFramework)' == 'Xamarin.iOS10' or '$(TargetFramework)' == 'MonoAndroid80'">
     <DefineConstants>XFORMS</DefineConstants>
   </PropertyGroup>
-
-  <PropertyGroup Condition="'$(TargetFramework)' == 'net45'">
-    <AssemblyOriginatorKeyFile>.\..\Caliburn.Micro.snk</AssemblyOriginatorKeyFile>
-    <SignAssembly>true</SignAssembly>
-  </PropertyGroup>
   
   <ItemGroup>
     <ProjectReference Include="..\Caliburn.Micro.Core\Caliburn.Micro.Core.csproj" />