diff --git a/.editorconfig b/.editorconfig
index 5b84cc53b..40a77da77 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -37,3 +37,18 @@ end_of_line = crlf
 [*.yml]
 indent_style = space
 indent_size = 2
+
+# C# source
+[*.{cs}]
+
+# CA1303: Do not pass literals as localized parameters
+dotnet_diagnostic.CA1303.severity = none
+
+# CA1305: Specify IFormatProvider
+dotnet_diagnostic.CA1305.severity = none
+
+# CA1304: Specify CultureInfo
+dotnet_diagnostic.CA1304.severity = none
+
+# CA1307: Specify StringComparison for clarity
+dotnet_diagnostic.CA1307.severity = none