diff --git a/packages/core-js/internals/string-punycode-to-ascii.js b/packages/core-js/internals/string-punycode-to-ascii.js
index 6ebdf7805412..4a1df6e0cee8 100644
--- a/packages/core-js/internals/string-punycode-to-ascii.js
+++ b/packages/core-js/internals/string-punycode-to-ascii.js
@@ -147,7 +147,7 @@ var encode = function (input) {
         var q = delta;
         var k = base;
         while (true) {
-          var t = k <= bias ? tMin : (k >= bias + tMax ? tMax : k - bias);
+          var t = k <= bias ? tMin : k >= bias + tMax ? tMax : k - bias;
           if (q < t) break;
           var qMinusT = q - t;
           var baseMinusT = base - t;
diff --git a/tests/eslint/eslint.config.js b/tests/eslint/eslint.config.js
index 1df8fd28b3f8..5c15d0a6899e 100644
--- a/tests/eslint/eslint.config.js
+++ b/tests/eslint/eslint.config.js
@@ -91,7 +91,7 @@ const base = {
   // disallow unmodified loop conditions
   'no-unmodified-loop-condition': ERROR,
   // disallow use of undeclared variables unless mentioned in a /*global */ block
-  'no-undef': [ERROR],
+  'no-undef': [ERROR, { typeof: false }],
   // disallow control flow statements in `finally` blocks
   'no-unsafe-finally': ERROR,
   // avoid code that looks like two expressions but is actually one
@@ -222,7 +222,7 @@ const base = {
   'no-shadow-restricted-names': ERROR,
   // restrict what can be thrown as an exception
   'no-throw-literal': ERROR,
-  // disallow initializing variables to undefined
+  // disallow initializing variables to `undefined`
   'no-undef-init': ERROR,
   // disallow dangling underscores in identifiers
   'no-underscore-dangle': ERROR,