diff --git a/i18n/en.json b/i18n/en.json
index 257a2b1b..2589804e 100644
--- a/i18n/en.json
+++ b/i18n/en.json
@@ -43,7 +43,7 @@
 	"prefs-citizen-theme-label": "Theme",
 	"prefs-citizen-theme-option-auto": "Auto",
 	"prefs-citizen-theme-option-light": "Light",
-	"prefs-citizen-theme-option-dark":  "Dark",
+	"prefs-citizen-theme-option-dark": "Dark",
 	"prefs-citizen-fontsize-label": "Font size",
 	"prefs-citizen-pagewidth-label": "Page width",
 	"prefs-citizen-lineheight-label": "Line height",