diff --git a/src/i18n/locales/en.js b/src/i18n/locales/en.js
index cebfac6..0aff7d0 100644
--- a/src/i18n/locales/en.js
+++ b/src/i18n/locales/en.js
@@ -49,6 +49,9 @@ const en = {
     reset_view: "Reset view",
     show_grid: "Show grid",
     show_cardinality: "Show cardinality",
+    default_notation: "Default notation",
+    crows_foot_notation: "Crow's foot notation",
+    notation: "Notation",
     theme: "Theme",
     light: "Light",
     dark: "Dark",
diff --git a/src/i18n/locales/es.js b/src/i18n/locales/es.js
index d90df15..9df23cd 100644
--- a/src/i18n/locales/es.js
+++ b/src/i18n/locales/es.js
@@ -49,6 +49,9 @@ const es = {
     reset_view: "Restablecer vista",
     show_grid: "Mostrar cuadrícula",
     show_cardinality: "Mostrar cardinalidad",
+    notation: "Notación",
+    default_notation: "Notación predeterminada",
+    crows_foot_notation: "Notación Crow's Foot",
     theme: "Tema",
     light: "Claro",
     dark: "Oscuro",