diff --git a/src/app/components/autocomplete/autocomplete.ts b/src/app/components/autocomplete/autocomplete.ts
index bba98b826d0..0895f5ccfdc 100755
--- a/src/app/components/autocomplete/autocomplete.ts
+++ b/src/app/components/autocomplete/autocomplete.ts
@@ -83,7 +83,7 @@ export const AUTOCOMPLETE_VALUE_ACCESSOR: any = {
                 [attr.aria-required]="required"
                 [attr.aria-expanded]="overlayVisible ?? false"
                 [attr.aria-controls]="overlayVisible ? id + '_list' : null"
-                [attr.aria-aria-activedescendant]="focused ? focusedOptionId : undefined"
+                [attr.aria-activedescendant]="focused ? focusedOptionId : undefined"
                 (input)="onInput($event)"
                 (keydown)="onKeyDown($event)"
                 (change)="onInputChange($event)"
@@ -157,7 +157,7 @@ export const AUTOCOMPLETE_VALUE_ACCESSOR: any = {
                         [attr.aria-required]="required"
                         [attr.aria-expanded]="overlayVisible ?? false"
                         [attr.aria-controls]="overlayVisible ? id + '_list' : null"
-                        [attr.aria-aria-activedescendant]="focused ? focusedOptionId : undefined"
+                        [attr.aria-activedescendant]="focused ? focusedOptionId : undefined"
                         (input)="onInput($event)"
                         (keydown)="onKeyDown($event)"
                         (change)="onInputChange($event)"