diff --git a/.README/rules/no-undefined-types.md b/.README/rules/no-undefined-types.md
index cd9714729..23895cf69 100644
--- a/.README/rules/no-undefined-types.md
+++ b/.README/rules/no-undefined-types.md
@@ -27,7 +27,7 @@ The following types are always considered defined.
   `function`, `symbol`
 - `number`, `bigint`, `NaN`, `Infinity`
 - `any`, `*`
-- `this`
+- `this`, `true`, `false`
 - `Array`, `Object`, `RegExp`, `Date`, `Function`
 
 Note that preferred types indicated within `settings.jsdoc.preferredTypes` will
diff --git a/README.md b/README.md
index 8bf99ff3a..20b6dd92d 100644
--- a/README.md
+++ b/README.md
@@ -7133,7 +7133,7 @@ The following types are always considered defined.
   `function`, `symbol`
 - `number`, `bigint`, `NaN`, `Infinity`
 - `any`, `*`
-- `this`
+- `this`, `true`, `false`
 - `Array`, `Object`, `RegExp`, `Date`, `Function`
 
 Note that preferred types indicated within `settings.jsdoc.preferredTypes` will
diff --git a/src/rules/noUndefinedTypes.js b/src/rules/noUndefinedTypes.js
index 3abd3f8a3..943399733 100644
--- a/src/rules/noUndefinedTypes.js
+++ b/src/rules/noUndefinedTypes.js
@@ -15,7 +15,7 @@ const extraTypes = [
   'function', 'symbol',
   'number', 'bigint', 'NaN', 'Infinity',
   'any', '*',
-  'this',
+  'this', 'true', 'false',
   'Array', 'Object', 'RegExp', 'Date', 'Function',
 ];