diff --git a/src/java/com/rjconsultores/ventaboletos/web/gui/controladores/esquemaoperacional/EditarCatalogoDeParadaController.java b/src/java/com/rjconsultores/ventaboletos/web/gui/controladores/esquemaoperacional/EditarCatalogoDeParadaController.java
index 1c9dfdb9c..3d944a63d 100644
--- a/src/java/com/rjconsultores/ventaboletos/web/gui/controladores/esquemaoperacional/EditarCatalogoDeParadaController.java
+++ b/src/java/com/rjconsultores/ventaboletos/web/gui/controladores/esquemaoperacional/EditarCatalogoDeParadaController.java
@@ -82,7 +82,11 @@ public class EditarCatalogoDeParadaController extends MyGenericForwardComposer {
 				cmbCiudad.setText(ciudad.getNombciudad());
 			}
 		}
-
+		
+		if (ApplicationProperties.getInstance().codAnttNaoObrigatorio()) {
+			codAntt.setConstraint("");
+		}
+		
 		txtNome.focus();
 	}