diff --git a/directory.build.props b/directory.build.props
new file mode 100644
index 0000000..44c7d4e
--- /dev/null
+++ b/directory.build.props
@@ -0,0 +1,5 @@
+<Project>
+  <PropertyGroup>
+    <LangVersion>7.2</LangVersion>
+  </PropertyGroup>
+</Project>
\ No newline at end of file
diff --git a/sample/StackTrace/StackTrace.csproj b/sample/StackTrace/StackTrace.csproj
index c74a7c5..3e72966 100644
--- a/sample/StackTrace/StackTrace.csproj
+++ b/sample/StackTrace/StackTrace.csproj
@@ -5,14 +5,6 @@
     <TargetFramework>netcoreapp2.0</TargetFramework>
   </PropertyGroup>
 
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
-    <LangVersion>7.2</LangVersion>
-  </PropertyGroup>
-
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|AnyCPU'">
-    <LangVersion>7.2</LangVersion>
-  </PropertyGroup>
-
   <ItemGroup>
     <ProjectReference Include="..\..\src\Ben.Demystifier\Ben.Demystifier.csproj" />
   </ItemGroup>
diff --git a/src/Ben.Demystifier/Ben.Demystifier.csproj b/src/Ben.Demystifier/Ben.Demystifier.csproj
index e43a689..641ce7c 100644
--- a/src/Ben.Demystifier/Ben.Demystifier.csproj
+++ b/src/Ben.Demystifier/Ben.Demystifier.csproj
@@ -16,7 +16,6 @@
 
   <PropertyGroup>
     <TargetFrameworks>netstandard2.0;net45</TargetFrameworks>
-    <LangVersion>7.1</LangVersion>
   </PropertyGroup>
 
   <ItemGroup>