diff --git a/webapp/i18n/en.json b/webapp/i18n/en.json
index b9b820eb9..0f17f2033 100644
--- a/webapp/i18n/en.json
+++ b/webapp/i18n/en.json
@@ -13,12 +13,14 @@
   "BoardComponent.show": "Show",
   "CardDetail.add-content": "Add content",
   "CardDetail.add-icon": "Add Icon",
+  "CardDetail.add-property": "+ Add a property",
   "CardDetail.image": "Image",
   "CardDetail.new-comment-placeholder": "Add a comment...",
   "CardDetail.random-icon": "Random",
   "CardDetail.remove-icon": "Remove Icon",
   "CardDetail.text": "Text",
   "Comment.delete": "Delete",
+  "CommentsList.send": "Send",
   "Filter.includes": "includes",
   "Filter.is-empty": "is empty",
   "Filter.is-not-empty": "is not empty",
@@ -29,7 +31,10 @@
   "Sidebar.delete-board": "Delete Board",
   "Sidebar.export-archive": "Export Archive",
   "Sidebar.import-archive": "Import Archive",
+  "Sidebar.set-dark-theme": "Set Dark Theme",
   "Sidebar.set-english-language": "Set English Language",
+  "Sidebar.set-light-theme": "Set Light Theme",
+  "Sidebar.set-mattermost-theme": "Set Mattermost Theme",
   "Sidebar.set-spanish-language": "Set Spanish Language",
   "Sidebar.settings": "Settings",
   "Sidebar.untitled-board": "(Untitled Board)",
diff --git a/webapp/i18n/es.json b/webapp/i18n/es.json
index 1b8afa352..603030a30 100644
--- a/webapp/i18n/es.json
+++ b/webapp/i18n/es.json
@@ -13,12 +13,14 @@
   "BoardComponent.show": "Mostrar",
   "CardDetail.add-content": "Añadir contenido",
   "CardDetail.add-icon": "Añadir icono",
+  "CardDetail.add-property": "+ Añadir propiedad",
   "CardDetail.image": "Imagen",
   "CardDetail.new-comment-placeholder": "Añadir un comentario...",
   "CardDetail.random-icon": "Aleatorio",
   "CardDetail.remove-icon": "Quitar icono",
   "CardDetail.text": "Texto",
   "Comment.delete": "Borrar",
+  "CommentsList.send": "Enviar",
   "Filter.includes": "incluye",
   "Filter.is-empty": "está vacío",
   "Filter.is-not-empty": "no está vacío",
@@ -29,7 +31,10 @@
   "Sidebar.delete-board": "Borrar Panel",
   "Sidebar.export-archive": "Exportar Archivo",
   "Sidebar.import-archive": "Importar Archivo",
+  "Sidebar.set-dark-theme": "Usar Apariencia Oscura",
   "Sidebar.set-english-language": "Usar idioma Inglés",
+  "Sidebar.set-light-theme": "Usar Apariencia Clara",
+  "Sidebar.set-mattermost-theme": "Usar Aparencia Mattermost",
   "Sidebar.set-spanish-language": "Usar idioma Español",
   "Sidebar.settings": "Configuración",
   "Sidebar.untitled-board": "(Panel sin titulo)",