diff --git a/src/views/inputgroup/InputGroupDemo.vue b/src/views/inputgroup/InputGroupDemo.vue
index 34e0cda6b..c544eb695 100644
--- a/src/views/inputgroup/InputGroupDemo.vue
+++ b/src/views/inputgroup/InputGroupDemo.vue
@@ -82,7 +82,7 @@
                 <div class="p-col-12 p-md-4">
                     <div class="p-inputgroup">
                         <span class="p-inputgroup-addon">
-                            <Checkbox v-model="checked1" />
+                            <Checkbox v-model="checked1" :binary="true" />
                         </span>
                         <InputText placeholder="Username"/>
                     </div>
@@ -100,7 +100,7 @@
                 <div class="p-col-12 p-md-4">
                     <div class="p-inputgroup">
                         <span class="p-inputgroup-addon">
-                            <Checkbox v-model="checked2" />
+                            <Checkbox v-model="checked2" :binary="true" />
                         </span>
                         <InputText placeholder="Website"/>
                         <span class="p-inputgroup-addon">
diff --git a/src/views/inputgroup/InputGroupDoc.vue b/src/views/inputgroup/InputGroupDoc.vue
index 0d957aaad..a12124abc 100644
--- a/src/views/inputgroup/InputGroupDoc.vue
+++ b/src/views/inputgroup/InputGroupDoc.vue
@@ -91,7 +91,7 @@
 				&lt;div class="p-col-12 p-md-4"&gt;
 					&lt;div class="p-inputgroup"&gt;
 					&lt;span class="p-inputgroup-addon"&gt;
-						&lt;Checkbox v-model="checked1" /&gt;
+						&lt;Checkbox v-model="checked1" :binary="true" /&gt;
 					&lt;/span&gt;
 						&lt;InputText placeholder="Username"/&gt;
 					&lt;/div&gt;
@@ -109,7 +109,7 @@
 				&lt;div class="p-col-12 p-md-4"&gt;
 					&lt;div class="p-inputgroup"&gt;
 					&lt;span class="p-inputgroup-addon"&gt;
-						&lt;Checkbox v-model="checked2" /&gt;
+						&lt;Checkbox v-model="checked2" :binary="true" /&gt;
 					&lt;/span&gt;
 						&lt;InputText placeholder="Website"/&gt;
 						&lt;span class="p-inputgroup-addon"&gt;