diff --git a/server/src/FilterLists.Data/.editorconfig b/server/src/FilterLists.Data/.editorconfig
new file mode 100644
index 000000000..ca43598c8
--- /dev/null
+++ b/server/src/FilterLists.Data/.editorconfig
@@ -0,0 +1,4 @@
+[*.cs]
+
+# CA2227: Collection properties should be read only
+dotnet_diagnostic.CA2227.severity = none