diff --git a/src/pages/Worker/Card/WorkerPda.vue b/src/pages/Worker/Card/WorkerPda.vue
index 513edcf455..e3cf34f96b 100644
--- a/src/pages/Worker/Card/WorkerPda.vue
+++ b/src/pages/Worker/Card/WorkerPda.vue
@@ -179,6 +179,7 @@ es:
     Serial number: Número de serie
     Current SIM: SIM actual
     Add new device: Añadir nuevo dispositivo
+    SIM serial number: Número de serie de la SIM
     PDA deallocated: PDA desasignada
     Remove PDA: Eliminar PDA
     Do you want to remove this PDA?: ¿Desea eliminar este PDA?