diff --git a/AzureKeyVault.LetsEncrypt/AzureKeyVault.LetsEncrypt.csproj b/AzureKeyVault.LetsEncrypt/AzureKeyVault.LetsEncrypt.csproj
index 03857a35..073b7a78 100644
--- a/AzureKeyVault.LetsEncrypt/AzureKeyVault.LetsEncrypt.csproj
+++ b/AzureKeyVault.LetsEncrypt/AzureKeyVault.LetsEncrypt.csproj
@@ -1,7 +1,8 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>netstandard2.0</TargetFramework>
+    <TargetFramework>netcoreapp2.0</TargetFramework>
     <AzureFunctionsVersion>v2</AzureFunctionsVersion>
+    <UseNETCoreGenerator>true</UseNETCoreGenerator>
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="ACMESharpCore" Version="2.0.0.49-beta1" />
diff --git a/appveyor.yml b/appveyor.yml
index efb45a85..10397b34 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -14,7 +14,7 @@ image: Visual Studio 2017
 
 build_script:
   - dotnet publish -c Release
-  - 7z a latest.zip %APPVEYOR_BUILD_FOLDER%\AzureKeyVault.LetsEncrypt\bin\Release\netstandard2.0\publish\*
+  - 7z a latest.zip %APPVEYOR_BUILD_FOLDER%\AzureKeyVault.LetsEncrypt\bin\Release\netcoreapp2.0\publish\*
 
 test: off