diff --git a/client/strings/es.json b/client/strings/es.json
index 69700a73..e7bc5e06 100644
--- a/client/strings/es.json
+++ b/client/strings/es.json
@@ -246,6 +246,7 @@
   "LabelClosePlayer": "Cerrar reproductor",
   "LabelCodec": "Codec",
   "LabelCollapseSeries": "Colapsar serie",
+  "LabelCollapseSubSeries": "Contraer la subserie",
   "LabelCollection": "Colección",
   "LabelCollections": "Colecciones",
   "LabelComplete": "Completo",
@@ -298,6 +299,7 @@
   "LabelEpisodeType": "Tipo de Episodio",
   "LabelExample": "Ejemplo",
   "LabelExpandSeries": "Ampliar serie",
+  "LabelExpandSubSeries": "Expandir la subserie",
   "LabelExplicit": "Explicito",
   "LabelExplicitChecked": "Explícito (marcado)",
   "LabelExplicitUnchecked": "No Explícito (sin marcar)",