diff --git a/api-generator/components/cascadeselect.js b/api-generator/components/cascadeselect.js
index 6b8efbb40..6578cb2cb 100644
--- a/api-generator/components/cascadeselect.js
+++ b/api-generator/components/cascadeselect.js
@@ -65,12 +65,6 @@ const CascadeSelectProps = [
         default: "null",
         description: "Identifier of the underlying input element."
     },
-    {
-        name: "ariaLabelledBy",
-        type: "string",
-        default: "null",
-        description: "Establishes relationships between the component and label(s) where its value should be one or more element IDs."
-    },
     {
         name: "appendTo",
         type: "string",
diff --git a/src/components/cascadeselect/CascadeSelect.d.ts b/src/components/cascadeselect/CascadeSelect.d.ts
index fb2fe085c..5835ea2be 100644
--- a/src/components/cascadeselect/CascadeSelect.d.ts
+++ b/src/components/cascadeselect/CascadeSelect.d.ts
@@ -74,10 +74,6 @@ export interface CascadeSelectProps {
      * Identifier of the underlying input element.
      */
     inputId?: string | undefined;
-    /**
-     * Establishes relationships between the component and label(s) where its value should be one or more element IDs.
-     */
-    ariaLabelledBy?: string | undefined;
     /**
      * A valid query selector or an HTMLElement to specify where the overlay gets attached. Special keywords are 'body' for document body and 'self' for the element itself.
      * @see CascadeSelectAppendToType
diff --git a/src/components/cascadeselect/CascadeSelect.vue b/src/components/cascadeselect/CascadeSelect.vue
index 58a06b038..69442651a 100644
--- a/src/components/cascadeselect/CascadeSelect.vue
+++ b/src/components/cascadeselect/CascadeSelect.vue
@@ -2,7 +2,7 @@
     <div ref="container" :class="containerClass" @click="onClick($event)">
         <div class="p-hidden-accessible">
             <input ref="focusInput" role="combobox" type="text" :id="inputId" readonly :disabled="disabled" @focus="onFocus" @blur="onBlur" @keydown="onKeyDown" :tabindex="tabindex"
-                aria-haspopup="listbox" :aria-expanded="overlayVisible" :aria-labelledby="ariaLabelledBy" :aria-controls="listId" v-bind="inputProps" />
+                aria-haspopup="listbox" :aria-expanded="overlayVisible" :aria-controls="listId" v-bind="inputProps" />
         </div>
         <span :class="labelClass">
             <slot name="value" :value="modelValue" :placeholder="placeholder">
@@ -58,7 +58,6 @@ export default {
         dataKey: null,
         inputId: String,
         tabindex: String,
-        ariaLabelledBy: null,
         appendTo: {
             type: String,
             default: 'body'
diff --git a/src/views/cascadeselect/CascadeSelectDoc.vue b/src/views/cascadeselect/CascadeSelectDoc.vue
index a40af6980..bd2dbf362 100644
--- a/src/views/cascadeselect/CascadeSelectDoc.vue
+++ b/src/views/cascadeselect/CascadeSelectDoc.vue
@@ -206,12 +206,6 @@ data() &#123;
                         <td>null</td>
                         <td>Identifier of the underlying input element.</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>
                     <tr>
                         <td>appendTo</td>
                         <td>string</td>