diff --git a/lib/content-services/tag/tag-actions.component.html b/lib/content-services/tag/tag-actions.component.html
index 0fc8f6d3f5..20df0864e1 100644
--- a/lib/content-services/tag/tag-actions.component.html
+++ b/lib/content-services/tag/tag-actions.component.html
@@ -17,7 +17,7 @@
                        (keypress)="cleanErrorMsg()"
                        [(ngModel)]="newTagName"
                        id="new-tag-text"/>
-                <mat-hint *ngIf="error" [ngStyle]="{'color': 'red'}" align="start">{{errorMsg}}</mat-hint>
+                <mat-hint data-automation-id="errorMessage" *ngIf="error" [ngStyle]="{'color': 'red'}" align="start">{{errorMsg}}</mat-hint>
             </mat-form-field>
         </td>
         <td>