diff --git a/.editorconfig b/.editorconfig
index 70c0dfaa..16904308 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -12,6 +12,7 @@ indent_size = 4
dotnet_sort_system_directives_first = true
csharp_new_line_before_open_brace = all
csharp_style_namespace_declarations = file_scoped:error
+dotnet_diagnostic.IDE0161.severity = error
csharp_style_var_for_built_in_types = true:suggestion
csharp_style_var_when_type_is_apparent = true:suggestion
csharp_style_var_elsewhere = false:suggestion
diff --git a/Directory.Build.props b/Directory.Build.props
index d827b48a..b2d08368 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -6,6 +6,8 @@
enable
enable
true
+ true
+ true
true
en-US
false