diff --git a/src/config/locales/sv_se/translation.json b/src/config/locales/sv_se/translation.json
index 7029bcb4..2d512f54 100644
--- a/src/config/locales/sv_se/translation.json
+++ b/src/config/locales/sv_se/translation.json
@@ -175,6 +175,7 @@
       "title": "Appearance",
       "theme_color": "Theme color",
       "theme": {
+        "system": "System",
         "light": "Light",
         "dark": "Dark",
         "solarized_light": "SolarizedLight",