diff --git a/src/rules/noLetUndefinedRule.ts b/src/rules/noLetUndefinedRule.ts
index 804cba589f7..beb2d1f3fb6 100644
--- a/src/rules/noLetUndefinedRule.ts
+++ b/src/rules/noLetUndefinedRule.ts
@@ -24,6 +24,7 @@ export class Rule extends Lint.Rules.AbstractRule {
     public static metadata: Lint.IRuleMetadata = {
         ruleName: "no-let-undefined",
         description: "Forbids a 'let' statement to be initialized to 'undefined'.",
+        hasFix: true,
         optionsDescription: "Not configurable.",
         options: null,
         optionExamples: ["true"],
diff --git a/test/rules/no-let-undefined/test.ts.fix b/test/rules/no-let-undefined/test.ts.fix
index e43e7f3ac9c..6a9080a8d3b 100644
--- a/test/rules/no-let-undefined/test.ts.fix
+++ b/test/rules/no-let-undefined/test.ts.fix
@@ -4,3 +4,7 @@ for (let y: number | undefined; y < 2; y++) {}
 
 let z;
 
+const x = undefined;
+
+function f(x: string | undefined = undefined) {}
+
diff --git a/test/rules/no-let-undefined/test.ts.lint b/test/rules/no-let-undefined/test.ts.lint
index 39e9adca953..676e899f224 100644
--- a/test/rules/no-let-undefined/test.ts.lint
+++ b/test/rules/no-let-undefined/test.ts.lint
@@ -6,4 +6,8 @@ for (let y: number | undefined = undefined; y < 2; y++) {}
 
 let z;
 
+const x = undefined;
+
+function f(x: string | undefined = undefined) {}
+
 [0]: Unnecessary initialization to 'undefined'.