diff --git a/modules/@angular/examples/common/ngIf/ts/e2e_test/ngIf_spec.ts b/modules/@angular/examples/common/ngIf/ts/e2e_test/ngIf_spec.ts
index d2648be31c..57a5e22f40 100644
--- a/modules/@angular/examples/common/ngIf/ts/e2e_test/ngIf_spec.ts
+++ b/modules/@angular/examples/common/ngIf/ts/e2e_test/ngIf_spec.ts
@@ -20,7 +20,7 @@ describe('ngIf', () => {
   afterEach(verifyNoBrowserErrors);
 
   describe('ng-if-simple', () => {
-    var comp = 'ng-if-simple'
+    let comp = 'ng-if-simple';
     it('should hide/show content', () => {
       browser.get(URL);
       waitForElement(comp);
@@ -31,7 +31,7 @@ describe('ngIf', () => {
   });
 
   describe('ng-if-else', () => {
-    var comp = 'ng-if-else'
+    let comp = 'ng-if-else';
     it('should hide/show content', () => {
       browser.get(URL);
       waitForElement(comp);
@@ -43,7 +43,7 @@ describe('ngIf', () => {
   });
 
   describe('ng-if-then-else', () => {
-    var comp = 'ng-if-then-else'
+    let comp = 'ng-if-then-else';
     it('should hide/show content', () => {
       browser.get(URL);
       waitForElement(comp);
@@ -59,7 +59,7 @@ describe('ngIf', () => {
   });
 
   describe('ng-if-let', () => {
-    var comp = 'ng-if-let'
+    let comp = 'ng-if-let';
     it('should hide/show content', () => {
       browser.get(URL);
       waitForElement(comp);
diff --git a/modules/@angular/examples/common/ngIf/ts/module.ts b/modules/@angular/examples/common/ngIf/ts/module.ts
index 2eff3c6258..881d802264 100644
--- a/modules/@angular/examples/common/ngIf/ts/module.ts
+++ b/modules/@angular/examples/common/ngIf/ts/module.ts
@@ -93,9 +93,9 @@ class NgIfLet {
   lastIndex = 0;
 
   nextUser() {
-    var first = this.first[this.firstIndex++];
+    let first = this.first[this.firstIndex++];
     if (this.firstIndex >= this.first.length) this.firstIndex = 0;
-    var last = this.last[this.lastIndex++];
+    let last = this.last[this.lastIndex++];
     if (this.lastIndex >= this.last.length) this.lastIndex = 0;
     this.userObservable.next({first, last});
   }