diff --git a/src/java/com/rjconsultores/ventaboletos/web/gui/controladores/tarifas/CalcularPeajeController.java b/src/java/com/rjconsultores/ventaboletos/web/gui/controladores/tarifas/CalcularPeajeController.java
index cf55e7c40..b1cc81061 100644
--- a/src/java/com/rjconsultores/ventaboletos/web/gui/controladores/tarifas/CalcularPeajeController.java
+++ b/src/java/com/rjconsultores/ventaboletos/web/gui/controladores/tarifas/CalcularPeajeController.java
@@ -1,7 +1,10 @@
 package com.rjconsultores.ventaboletos.web.gui.controladores.tarifas;
 
 import java.util.ArrayList;
+import java.util.LinkedHashSet;
 import java.util.List;
+import java.util.Set;
+
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.annotation.Scope;
 import org.springframework.stereotype.Controller;
@@ -132,7 +135,7 @@ public class CalcularPeajeController extends MyGenericForwardComposer {
 	}
 	
 	private boolean validarImpostoICMSEmpresa(List<Ruta> lsRuta){
-		List<Integer> lsEmpresaId = new ArrayList<Integer>();
+		Set<Integer> lsEmpresaId = new LinkedHashSet<Integer>();
 		
 		for (Ruta ruta: lsRuta){
 			for (RutaEmpresa rutaEmpresa: ruta.getLsRutaEmpresa()){