diff --git a/index.js b/index.js
index c483304..ee38e6a 100644
--- a/index.js
+++ b/index.js
@@ -124,7 +124,7 @@ module.exports = {
     'comma-style': 'error',
     'computed-property-spacing': ['error', 'never'],
     'consistent-this': 'error',
-    'eol-last': null, // https://eslint.org/docs/rules/eol-last // require or disallow newline at the end of files
+    'eol-last': 'error',
     'func-call-spacing': null, // https://eslint.org/docs/rules/func-call-spacing // require or disallow spacing between function identifiers and their invocations
     'func-name-matching': null, // https://eslint.org/docs/rules/func-name-matching // require function names to match the name of the variable or property to which they are assigned
     'func-names': null, // https://eslint.org/docs/rules/func-names // require or disallow named `function` expressions
@@ -163,7 +163,7 @@ module.exports = {
     'no-lonely-if': null, // https://eslint.org/docs/rules/no-lonely-if // disallow `if` statements as the only statement in `else` blocks
     'no-mixed-operators': null, // https://eslint.org/docs/rules/no-mixed-operators // disallow mixed binary operators
     'no-multi-assign': null, // https://eslint.org/docs/rules/no-multi-assign // disallow use of chained assignment expressions
-    'no-multiple-empty-lines': null, // https://eslint.org/docs/rules/no-multiple-empty-lines // disallow multiple empty lines
+    'no-multiple-empty-lines': ['error', { max: 2, maxEOF: 1, maxBOF: 0 }],
     'no-negated-condition': null, // https://eslint.org/docs/rules/no-negated-condition // disallow negated conditions
     'no-nested-ternary': null, // https://eslint.org/docs/rules/no-nested-ternary // disallow nested ternary expressions
     'no-new-object': null, // https://eslint.org/docs/rules/no-new-object // disallow `Object` constructors
@@ -171,7 +171,7 @@ module.exports = {
     'no-restricted-syntax': null, // https://eslint.org/docs/rules/no-restricted-syntax // disallow specified syntax
     'no-tabs': null, // https://eslint.org/docs/rules/no-tabs // disallow all tabs
     'no-ternary': null, // https://eslint.org/docs/rules/no-ternary // disallow ternary operators
-    'no-trailing-spaces': null, // https://eslint.org/docs/rules/no-trailing-spaces // disallow trailing whitespace at the end of lines
+    'no-trailing-spaces': 'error',
     'no-underscore-dangle': null, // https://eslint.org/docs/rules/no-underscore-dangle // disallow dangling underscores in identifiers
     'no-unneeded-ternary': null, // https://eslint.org/docs/rules/no-unneeded-ternary // disallow ternary operators when simpler alternatives exist
     'no-whitespace-before-property': null, // https://eslint.org/docs/rules/no-whitespace-before-property // disallow whitespace before properties