diff --git a/Directory.Build.props b/Directory.Build.props
index c8e0a5c..2d9dd2a 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -1,9 +1,10 @@
 <Project>
-	<PropertyGroup>
-    	<PackageProjectUrl>https://git.pilzinsel64.de/pilz-framework</PackageProjectUrl>
-    	<PackageLicenseExpression>MIT</PackageLicenseExpression>
-		<GenerateSerializationAssemblies>False</GenerateSerializationAssemblies>
-    	<GeneratePackageOnBuild>True</GeneratePackageOnBuild>
-    	<GenerateDocumentationFile>True</GenerateDocumentationFile>
-	</PropertyGroup>
+  <PropertyGroup>
+    <PackageProjectUrl>https://git.pilzinsel64.de/pilz-framework</PackageProjectUrl>
+    <PackageLicenseExpression>MIT</PackageLicenseExpression>
+    <GenerateSerializationAssemblies>False</GenerateSerializationAssemblies>
+    <GeneratePackageOnBuild>True</GeneratePackageOnBuild>
+    <GenerateDocumentationFile>True</GenerateDocumentationFile>
+    <NoWarn>1591</NoWarn>
+  </PropertyGroup>
 </Project>
\ No newline at end of file