diff --git a/packages/backend/lib/configs/default.ts b/packages/backend/lib/configs/default.ts
index 0d34769..a823a03 100644
--- a/packages/backend/lib/configs/default.ts
+++ b/packages/backend/lib/configs/default.ts
@@ -3,9 +3,6 @@ import type TSESLint from '@typescript-eslint/utils/ts-eslint';
 import jest from 'eslint-plugin-jest';
 import eslintPluginPrettierRecommended from 'eslint-plugin-prettier/recommended';
 
-delete eslintPluginPrettierRecommended.rules!['@typescript-eslint/member-delimiter-style'];
-delete eslintPluginPrettierRecommended.rules!['@typescript-eslint/type-annotation-spacing'];
-
 const defaultConfig = (plugin: TSESLint.FlatConfig.Plugin): TSESLint.FlatConfig.Config[] => [
   js.configs.recommended,
   {
diff --git a/packages/backend/lib/configs/typescript.ts b/packages/backend/lib/configs/typescript.ts
index 2c83454..877782e 100644
--- a/packages/backend/lib/configs/typescript.ts
+++ b/packages/backend/lib/configs/typescript.ts
@@ -14,8 +14,6 @@ const typescriptConfig = tseslint.config(
       '@typescript-eslint/no-explicit-any': 'off',
       '@typescript-eslint/explicit-module-boundary-types': 'off',
       '@typescript-eslint/ban-ts-comment': 'off',
-      '@typescript-eslint/type-annotation-spacing': 'warn',
-      '@typescript-eslint/member-delimiter-style': 'warn',
       // Fix for https://github.com/typescript-eslint/typescript-eslint/issues/2483
       'no-shadow': 'off',
       '@typescript-eslint/no-shadow': 'error',