diff --git a/frontend/src/lib/components/dashboard/invoices/transferencia-electronica-modal.svelte b/frontend/src/lib/components/dashboard/invoices/transferencia-electronica-modal.svelte
index 1f428a92..6d15ab6b 100644
--- a/frontend/src/lib/components/dashboard/invoices/transferencia-electronica-modal.svelte
+++ b/frontend/src/lib/components/dashboard/invoices/transferencia-electronica-modal.svelte
@@ -129,13 +129,13 @@
 
 		// --- XML_RB_SYSTEMS ---
 		if (interfaceType === 'XML_RB_SYSTEMS') {
-			if (!entryPort || !exitPort) {
-				toast.error('Debe seleccionar tanto el puerto de entrada como el de salida');
-				return;
-			}
 			try {
 				let res;
 				if (movementType === 'Importacion') {
+					if (!entryPort || !exitPort) {
+						toast.error('Debe seleccionar tanto el puerto de entrada como el de salida');
+						return;
+					}
 					const validInvoices = manualInvoices.filter((i) => i && i.trim() !== '');
 					if (validInvoices.length === 0) {
 						toast.error('Debe seleccionar al menos una factura');
@@ -156,8 +156,6 @@
 					}
 					res = await reportsTransmissionApi.triggerXmlRbSystemsExpo({
 						manifest_numbers: validManifests,
-						entry_port: entryPort,
-						exit_port: exitPort,
 						include_emanifest: !checks.no_enviar_emanifest
 					});
 				}
@@ -494,8 +492,8 @@
 								{/if}
 							</div>
 
-							<!-- Ports Selection (Importacion y XML_RB_SYSTEMS) -->
-							{#if movementType === 'Importacion' || interfaceType === 'XML_RB_SYSTEMS'}
+							<!-- Ports Selection: solo para Importacion (expo XML_RB_SYSTEMS toma puertos del manifiesto) -->
+							{#if movementType === 'Importacion'}
 								<div class="mt-2 grid grid-cols-2 gap-4">
 									<div class="space-y-2">
 										<Label>Puerto Entrada</Label>