diff --git a/src/Directory.Build.targets b/src/Directory.Build.targets
index 8c412d2f..9878dc78 100644
--- a/src/Directory.Build.targets
+++ b/src/Directory.Build.targets
@@ -2,7 +2,7 @@
     <PropertyGroup Condition="$(TargetFramework.StartsWith('netstandard'))">
         <DefineConstants>$(DefineConstants);NETSTANDARD</DefineConstants>
     </PropertyGroup>
-	<PropertyGroup Condition="$(TargetFramework.StartsWith('netcore'))">
+	  <PropertyGroup Condition="$(TargetFramework.StartsWith('netcore'))">
         <DefineConstants>$(DefineConstants);NETCORE</DefineConstants>
     </PropertyGroup>
     <PropertyGroup Condition="$(TargetFramework.StartsWith('net4'))">