diff --git a/src/app/components/popover-sinonimos/popover-sinonimos.component.html b/src/app/components/popover-sinonimos/popover-sinonimos.component.html
index 1de88a3..42a0a71 100644
--- a/src/app/components/popover-sinonimos/popover-sinonimos.component.html
+++ b/src/app/components/popover-sinonimos/popover-sinonimos.component.html
@@ -23,13 +23,14 @@
           <div class="custom-control custom-radio">
             <input
               type="radio"
-              id="{{sinonimo.CodArt}}"
+              [id]="sinonimo.id"
               name="sinonimoOpciones"
               class="custom-control-input"
-              (click)="setSinonimo(sinonimo)">
+              (click)="setSinonimo(sinonimo)"
+              [checked]="sinonimo.esPadre">
             <label
               class="font-weight-normal custom-control-label"
-              for="{{sinonimo.CodArt}}">
+              [for]="sinonimo.id">
               {{sinonimo.DetArt}}
             </label>
           </div>