diff --git a/appveyor.yml b/appveyor.yml
index d9991988..3fb84396 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -14,11 +14,15 @@ nuget:
 before_build:
   - cmd: dotnet restore
 
+build:
+  parallel: true
+  verbosity: minimal
+
 after_build:
-- dotnet pack "src\SharpCompress\SharpCompress.csproj" -c Release
+- dotnet pack "src\SharpCompress\SharpCompress.csproj" -c Release --no-build
 
 test_script:
-- dotnet test "test\SharpCompress" -c Release
+- dotnet test "test\SharpCompress.Test" -c Release --no-build
 
 artifacts:
 - path: src\SharpCompress\bin\Release\*.nupkg
\ No newline at end of file
diff --git a/src/SharpCompress/SharpCompress.csproj b/src/SharpCompress/SharpCompress.csproj
index 8c7be75d..1d28a102 100644
--- a/src/SharpCompress/SharpCompress.csproj
+++ b/src/SharpCompress/SharpCompress.csproj
@@ -5,7 +5,7 @@
     <NeutralLanguage>en-US</NeutralLanguage>
     <VersionPrefix>0.15.2</VersionPrefix>
     <Authors>Adam Hathcock</Authors>
-    <TargetFrameworks>net35;netstandard1.0;netstandard1.3</TargetFrameworks>
+    <TargetFrameworks>netstandard1.0;netstandard1.3</TargetFrameworks>
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <AssemblyName>SharpCompress</AssemblyName>
@@ -20,10 +20,6 @@
     <GenerateAssemblyProductAttribute>false</GenerateAssemblyProductAttribute>
   </PropertyGroup>
 
-  <ItemGroup Condition=" '$(TargetFramework)' == 'net35' ">
-    <Reference Include="System" />
-  </ItemGroup>
-
   <PropertyGroup Condition=" '$(TargetFramework)' == 'netstandard1.0' ">
     <DefineConstants>$(DefineConstants);NO_FILE;NO_CRYPTO;SILVERLIGHT</DefineConstants>
   </PropertyGroup>