diff --git a/src/components/item/test/inputs/app-module.ts b/src/components/item/test/inputs/app-module.ts
index d1537613f5..d21e7ec373 100644
--- a/src/components/item/test/inputs/app-module.ts
+++ b/src/components/item/test/inputs/app-module.ts
@@ -13,6 +13,14 @@ export class E2EPage {
   text = 'Text';
   checkbox = true;
   range = 10;
+
+  boolDisabled(): boolean {
+    return this.disabled;
+  }
+
+  strDisabled(): string {
+    return this.disabled + '';
+  }
 }
 
 @Component({
diff --git a/src/components/item/test/inputs/main.html b/src/components/item/test/inputs/main.html
index c717e320c3..9d95e995d4 100644
--- a/src/components/item/test/inputs/main.html
+++ b/src/components/item/test/inputs/main.html
@@ -26,7 +26,7 @@
 
     <ion-item>
       <ion-label>Select</ion-label>
-      <ion-select [(ngModel)]="select" [disabled]='disabled'>
+      <ion-select [(ngModel)]="select" [disabled]='strDisabled()'>
         <ion-option value="nes">NES</ion-option>
         <ion-option value="n64">Nintendo64</ion-option>
         <ion-option value="ps">PlayStation</ion-option>
@@ -38,7 +38,7 @@
 
     <ion-item>
       <ion-label>Toggle</ion-label>
-      <ion-toggle name="Actually" [(ngModel)]="toggle" [disabled]='disabled'></ion-toggle>
+      <ion-toggle name="Actually" [(ngModel)]="toggle" [disabled]='boolDisabled()'></ion-toggle>
     </ion-item>
 
     <ion-item>
@@ -48,7 +48,7 @@
 
     <ion-item>
       <ion-label>Input (placeholder)</ion-label>
-      <ion-input placeholder="Placeholder" [disabled]='disabled'></ion-input>
+      <ion-input placeholder="Placeholder" [disabled]='strDisabled()'></ion-input>
     </ion-item>
 
     <ion-item>
@@ -63,7 +63,7 @@
 
     <ion-item>
       <ion-label>Range</ion-label>
-      <ion-range [(ngModel)]="range" [disabled]='disabled'></ion-range>
+      <ion-range [(ngModel)]="range" [disabled]='strDisabled()'></ion-range>
     </ion-item>
   </ion-list>