diff --git a/demos/component-docs/navigation/basic/pages.ts b/demos/component-docs/navigation/basic/pages.ts
index 7311c98765..3635b9bd93 100644
--- a/demos/component-docs/navigation/basic/pages.ts
+++ b/demos/component-docs/navigation/basic/pages.ts
@@ -1,5 +1,5 @@
 import {NavController, NavParams} from 'ionic/ionic';
-import {Page, Events} from 'ionic/ionic';
+import {Page} from 'ionic/ionic';
 import {forwardRef} from 'angular2/angular2';
 import * as helpers from '../../helpers';
 
@@ -8,7 +8,7 @@ import * as helpers from '../../helpers';
   directives: [forwardRef(() => helpers.AndroidAttribute)]
 })
 class NavigationDetailsPage {
-  constructor(nav: NavController, params: NavParams, events: Events) {
+  constructor(nav: NavController, params: NavParams) {
     this.nav = nav;
     this.selection = { title: params.data.name };
     var navData = {
diff --git a/demos/component-docs/tabs/basic/pages.ts b/demos/component-docs/tabs/basic/pages.ts
index 790ee99003..1a8577c7d2 100644
--- a/demos/component-docs/tabs/basic/pages.ts
+++ b/demos/component-docs/tabs/basic/pages.ts
@@ -14,9 +14,7 @@ import * as helpers from '../../helpers';
   directives: [forwardRef(() => helpers.AndroidAttribute)],
 })
 class TabTextCtrl {
-  constructor(nav: NavController, view: ViewController) {
-    this.nav = nav;
-    this.view = view;
+  constructor() {
   }
 }
 
@@ -29,8 +27,7 @@ class TabTextCtrl {
     '</ion-tabs>',
 })
 export class BasicPage {
-  constructor(nav: NavController, params: NavParams) {
-    this.nav = nav;
+  constructor() {
     this.tabOne = TabTextCtrl;
     this.tabTwo = TabTextCtrl;
     this.tabThree = TabTextCtrl;
diff --git a/demos/component-docs/tabs/icon-text/pages.ts b/demos/component-docs/tabs/icon-text/pages.ts
index 3a307dff63..a490ef6e1c 100644
--- a/demos/component-docs/tabs/icon-text/pages.ts
+++ b/demos/component-docs/tabs/icon-text/pages.ts
@@ -14,9 +14,7 @@ import * as helpers from '../../helpers';
   directives: [forwardRef(() => helpers.AndroidAttribute)],
 })
 class TabIconTextCtrl {
-  constructor(nav: NavController, view: ViewController) {
-    this.nav = nav;
-    this.view = view;
+  constructor() {
   }
 }
 
@@ -30,8 +28,7 @@ class TabIconTextCtrl {
   '</ion-tabs>',
 })
 export class IconTextPage {
-  constructor(nav: NavController, params: NavParams) {
-    this.nav = nav;
+  constructor() {
     this.tabOne = TabIconTextCtrl;
     this.tabTwo = TabIconTextCtrl;
     this.tabThree = TabIconTextCtrl;
diff --git a/demos/component-docs/tabs/icon/pages.ts b/demos/component-docs/tabs/icon/pages.ts
index 3fe603e782..19f689abd6 100644
--- a/demos/component-docs/tabs/icon/pages.ts
+++ b/demos/component-docs/tabs/icon/pages.ts
@@ -14,9 +14,7 @@ import * as helpers from '../../helpers';
   directives: [forwardRef(() => helpers.AndroidAttribute)],
 })
 class TabIconCtrl {
-  constructor(nav: NavController, view: ViewController) {
-    this.nav = nav;
-    this.view = view;
+  constructor() {
   }
 }
 
@@ -30,8 +28,7 @@ class TabIconCtrl {
   '</ion-tabs>',
 })
 export class IconPage {
-  constructor(nav: NavController, params: NavParams) {
-    this.nav = nav;
+  constructor() {
     this.tabOne = TabIconCtrl;
     this.tabTwo = TabIconCtrl;
     this.tabThree = TabIconCtrl;