diff --git a/lib/rules/capitalized-comments.js b/lib/rules/capitalized-comments.js
index 47477743598..dd7ef145648 100644
--- a/lib/rules/capitalized-comments.js
+++ b/lib/rules/capitalized-comments.js
@@ -59,7 +59,7 @@ const DEFAULTS = {
  * @param {string} which Either "line" or "block".
  * @returns {Object} The normalized options.
  */
-function getNormalizedOptions(rawOptions = {}, which) {
+function getNormalizedOptions(rawOptions, which) {
     return Object.assign({}, DEFAULTS, rawOptions[which] || rawOptions);
 }
 
@@ -70,7 +70,7 @@ function getNormalizedOptions(rawOptions = {}, which) {
  * @returns {Object} An object with "Line" and "Block" keys and corresponding
  * normalized options objects.
  */
-function getAllNormalizedOptions(rawOptions) {
+function getAllNormalizedOptions(rawOptions = {}) {
     return {
         Line: getNormalizedOptions(rawOptions, "line"),
         Block: getNormalizedOptions(rawOptions, "block")
diff --git a/packages/eslint-config-eslint/default.yml b/packages/eslint-config-eslint/default.yml
index 8e8c8c57ad6..526ce5600ef 100644
--- a/packages/eslint-config-eslint/default.yml
+++ b/packages/eslint-config-eslint/default.yml
@@ -20,6 +20,7 @@ rules:
     consistent-return: "error"
     curly: ["error", "all"]
     default-case: "error"
+    default-param-last: "error"
     dot-location: ["error", "property"]
     dot-notation: ["error", { allowKeywords: true }]
     eol-last: "error"