how fix issue with mat-icon in mat-select(multiple), after adding mat-icon and selecting option mat-icon value also displaying in selected values see attach image mat-select-list
<mat-form-field class="p-8 w-100-p" fxFlex>
<mat-select multiple
[(ngModel)]="documentCategory">
<mat-option [value]="item" *ngFor="let item of documentTagsList">
{{item}}
<span fxFlex = '1 0 auto'></span>
<mat-icon class="mat-24 mt-12 float-right" (click)='deleteDocumentTag(item)'>delete</mat-icon>
</mat-option>
</mat-select>
</mat-form-field>