diff --git a/aio/content/examples/toh-pt4/src/app/hero.service.ts b/aio/content/examples/toh-pt4/src/app/hero.service.ts
index 4129689f5e..b7b2d15068 100644
--- a/aio/content/examples/toh-pt4/src/app/hero.service.ts
+++ b/aio/content/examples/toh-pt4/src/app/hero.service.ts
@@ -3,7 +3,7 @@
 import { Injectable } from '@angular/core';
 
 // #docregion import-observable
-import { Observable } from 'rxjs/Rx';
+import { Observable } from 'rxjs/Observable';
 import { of } from 'rxjs/observable/of';
 // #enddocregion import-observable
 
diff --git a/aio/content/examples/toh-pt5/src/app/hero.service.ts b/aio/content/examples/toh-pt5/src/app/hero.service.ts
index 2bde8cc06a..71f8571983 100644
--- a/aio/content/examples/toh-pt5/src/app/hero.service.ts
+++ b/aio/content/examples/toh-pt5/src/app/hero.service.ts
@@ -1,6 +1,6 @@
 import { Injectable } from '@angular/core';
 
-import { Observable } from 'rxjs/Rx';
+import { Observable } from 'rxjs/Observable';
 import { of } from 'rxjs/observable/of';
 
 import { Hero } from './hero';
diff --git a/aio/content/examples/upgrade-phonecat-2-hybrid/app/core/phone/phone.service.ts b/aio/content/examples/upgrade-phonecat-2-hybrid/app/core/phone/phone.service.ts
index c4673475fb..bc06b84a37 100644
--- a/aio/content/examples/upgrade-phonecat-2-hybrid/app/core/phone/phone.service.ts
+++ b/aio/content/examples/upgrade-phonecat-2-hybrid/app/core/phone/phone.service.ts
@@ -1,7 +1,7 @@
 // #docregion
 import { Injectable } from '@angular/core';
 import { Http, Response } from '@angular/http';
-import { Observable } from 'rxjs/Rx';
+import { Observable } from 'rxjs/Observable';
 
 // #docregion downgrade-injectable
 declare var angular: angular.IAngularStatic;
diff --git a/aio/content/examples/upgrade-phonecat-2-hybrid/app/phone-detail/phone-detail.component.spec.ts b/aio/content/examples/upgrade-phonecat-2-hybrid/app/phone-detail/phone-detail.component.spec.ts
index e3b9143a94..32539d6020 100644
--- a/aio/content/examples/upgrade-phonecat-2-hybrid/app/phone-detail/phone-detail.component.spec.ts
+++ b/aio/content/examples/upgrade-phonecat-2-hybrid/app/phone-detail/phone-detail.component.spec.ts
@@ -3,7 +3,7 @@
 import { ActivatedRoute } from '@angular/router';
 
 // #enddocregion activatedroute
-import { Observable } from 'rxjs/Rx';
+import { Observable } from 'rxjs/Observable';
 
 import { async, TestBed } from '@angular/core/testing';
 
diff --git a/aio/content/examples/upgrade-phonecat-2-hybrid/app/phone-list/phone-list.component.spec.ts b/aio/content/examples/upgrade-phonecat-2-hybrid/app/phone-list/phone-list.component.spec.ts
index 2bb9d2b62f..b4f56a128e 100644
--- a/aio/content/examples/upgrade-phonecat-2-hybrid/app/phone-list/phone-list.component.spec.ts
+++ b/aio/content/examples/upgrade-phonecat-2-hybrid/app/phone-list/phone-list.component.spec.ts
@@ -2,7 +2,7 @@
 // #docregion
 import { NO_ERRORS_SCHEMA } from '@angular/core';
 import { ActivatedRoute } from '@angular/router';
-import { Observable } from 'rxjs/Rx';
+import { Observable } from 'rxjs/Observable';
 import { async, ComponentFixture, TestBed } from '@angular/core/testing';
 import { SpyLocation } from '@angular/common/testing';
 
diff --git a/aio/content/examples/upgrade-phonecat-3-final/app/core/phone/phone.service.ts b/aio/content/examples/upgrade-phonecat-3-final/app/core/phone/phone.service.ts
index 83a837afb7..99d8c38a87 100644
--- a/aio/content/examples/upgrade-phonecat-3-final/app/core/phone/phone.service.ts
+++ b/aio/content/examples/upgrade-phonecat-3-final/app/core/phone/phone.service.ts
@@ -1,7 +1,7 @@
 // #docregion
 import { Injectable } from '@angular/core';
 import { Http, Response } from '@angular/http';
-import { Observable } from 'rxjs/Rx';
+import { Observable } from 'rxjs/Observable';
 
 import 'rxjs/add/operator/map';
 
diff --git a/aio/content/examples/upgrade-phonecat-3-final/app/phone-detail/phone-detail.component.spec.ts b/aio/content/examples/upgrade-phonecat-3-final/app/phone-detail/phone-detail.component.spec.ts
index e3b9143a94..32539d6020 100644
--- a/aio/content/examples/upgrade-phonecat-3-final/app/phone-detail/phone-detail.component.spec.ts
+++ b/aio/content/examples/upgrade-phonecat-3-final/app/phone-detail/phone-detail.component.spec.ts
@@ -3,7 +3,7 @@
 import { ActivatedRoute } from '@angular/router';
 
 // #enddocregion activatedroute
-import { Observable } from 'rxjs/Rx';
+import { Observable } from 'rxjs/Observable';
 
 import { async, TestBed } from '@angular/core/testing';
 
diff --git a/aio/content/examples/upgrade-phonecat-3-final/app/phone-list/phone-list.component.spec.ts b/aio/content/examples/upgrade-phonecat-3-final/app/phone-list/phone-list.component.spec.ts
index 834c93df8f..a953228318 100644
--- a/aio/content/examples/upgrade-phonecat-3-final/app/phone-list/phone-list.component.spec.ts
+++ b/aio/content/examples/upgrade-phonecat-3-final/app/phone-list/phone-list.component.spec.ts
@@ -2,7 +2,7 @@
 // #docregion routestuff
 import { NO_ERRORS_SCHEMA } from '@angular/core';
 import { ActivatedRoute } from '@angular/router';
-import { Observable } from 'rxjs/Rx';
+import { Observable } from 'rxjs/Observable';
 import { async, ComponentFixture, TestBed } from '@angular/core/testing';
 import { SpyLocation } from '@angular/common/testing';