diff --git a/.changeset/quick-ties-add.md b/.changeset/quick-ties-add.md
new file mode 100644
index 0000000..a402811
--- /dev/null
+++ b/.changeset/quick-ties-add.md
@@ -0,0 +1,5 @@
+---
+"eslint-plugin-immutable-class": patch
+---
+
+Fix recommended config
diff --git a/packages/eslint-plugin-immutable-class/src/index.ts b/packages/eslint-plugin-immutable-class/src/index.ts
index 65d9b2b..605c223 100644
--- a/packages/eslint-plugin-immutable-class/src/index.ts
+++ b/packages/eslint-plugin-immutable-class/src/index.ts
@@ -42,7 +42,10 @@ const recommended = {
   plugins: {
     'immutable-class': plugin,
   },
-  rules,
+  rules: {
+    'declare-implicit-fields': 'error',
+    'readonly-implicit-fields': 'error',
+  },
 };
 
 export = plugin;