diff --git a/src/components/checkbox/Checkbox.d.ts b/src/components/checkbox/Checkbox.d.ts
index 19ac59d9a..021dac8cf 100755
--- a/src/components/checkbox/Checkbox.d.ts
+++ b/src/components/checkbox/Checkbox.d.ts
@@ -4,7 +4,6 @@ export declare class Checkbox extends Vue {
     value?: null;
     modelValue?: null;
     binary?: boolean;
-    ariaLabelledBy?: string;
     $emit(eventName: 'click', event: Event): this;
     $emit(eventName: 'input', value: any): this;
     $emit(eventName: 'change', event: Event): this;
diff --git a/src/components/checkbox/Checkbox.vue b/src/components/checkbox/Checkbox.vue
index 84fd985e5..f861305e4 100755
--- a/src/components/checkbox/Checkbox.vue
+++ b/src/components/checkbox/Checkbox.vue
@@ -1,7 +1,7 @@
 <template>
    <div class="p-checkbox p-component" @click="onClick($event)">
        <div class="p-hidden-accessible">
-           <input ref="input" type="checkbox" :checked="checked" :value="value" v-bind="$attrs" @focus="onFocus($event)" @blur="onBlur($event)" :aria-labelledby="ariaLabelledBy">
+           <input ref="input" type="checkbox" :checked="checked" :value="value" v-bind="$attrs" @focus="onFocus($event)" @blur="onBlur($event)">
         </div>
         <div ref="box" :class="['p-checkbox-box', {'p-highlight': checked, 'p-disabled': $attrs.disabled, 'p-focus': focused}]" role="checkbox" :aria-checked="checked">
             <span :class="['p-checkbox-icon', {'pi pi-check': checked}]"></span>
@@ -17,8 +17,7 @@ export default {
     props: {
         value: null,
         modelValue: null,
-        binary: Boolean,
-        ariaLabelledBy: null
+        binary: Boolean
     },
     model: {
         prop: 'modelValue',
diff --git a/src/components/radiobutton/RadioButton.d.ts b/src/components/radiobutton/RadioButton.d.ts
index 0a69c8e2c..507bcb2f7 100755
--- a/src/components/radiobutton/RadioButton.d.ts
+++ b/src/components/radiobutton/RadioButton.d.ts
@@ -1,8 +1,8 @@
 import Vue from 'vue';
 
 export declare class RadioButton extends Vue {
-    value: any;
-    modelValue: any;
+    value?: any;
+    modelValue?: any;
     $emit(eventName: 'click', event: Event): this;
     $emit(eventName: 'input', value: any): this;
     $emit(eventName: 'change', event: Event): this;
diff --git a/src/views/checkbox/CheckboxDoc.vue b/src/views/checkbox/CheckboxDoc.vue
index 785be5043..7323e4b3e 100755
--- a/src/views/checkbox/CheckboxDoc.vue
+++ b/src/views/checkbox/CheckboxDoc.vue
@@ -59,12 +59,6 @@ export default {
                                 <td>boolean</td>
                                 <td>false</td>
                                 <td>Allows to select a boolean value instead of multiple values.</td>
-                            </tr>
-                            <tr>
-                                <td>ariaLabelledBy</td>
-                                <td>string</td>
-                                <td>null</td>
-                                <td>Establishes relationships between the component and label(s) where its value should be one or more element IDs.</td>
                             </tr>
 						</tbody>
 					</table>