diff --git a/app/src/main/res/values-es/strings.xml b/app/src/main/res/values-es/strings.xml
index 45a3d8e5d..3d3d88501 100644
--- a/app/src/main/res/values-es/strings.xml
+++ b/app/src/main/res/values-es/strings.xml
@@ -503,4 +503,5 @@
     <string name="frequency_twice_per_month">Dos veces al mes</string>
     <string name="frequency_once_per_month">Una vez al mes</string>
     <string name="backups_output_directory">Directorio para guardar la copia de seguridad</string>
+    <string name="last_successful_backup">La última copia de seguridad correcta: %s</string>
 </resources>
\ No newline at end of file