diff --git a/i18n/en.json b/i18n/en.json
index 090d0af1..26cbadb5 100644
--- a/i18n/en.json
+++ b/i18n/en.json
@@ -28,6 +28,7 @@
 "ext-uls-webfonts-select-for": "Select font for $1",
 "ext-uls-webfonts-select-for-ui-info": "Font used for user interface",
 "ext-uls-webfonts-select-for-content-info": "Font used for content",
+"ext-uls-webfonts-system-font": "System font",
 "ext-uls-back-to-display-settings": "Back to display settings",
 "ext-uls-input-settings-title": "Input settings",
 "ext-uls-input-settings-title-short": "Input",
diff --git a/i18n/qqq.json b/i18n/qqq.json
index 80d38584..c1ef198d 100644
--- a/i18n/qqq.json
+++ b/i18n/qqq.json
@@ -30,6 +30,7 @@
     "ext-uls-webfonts-select-for": "Label for font selector dropdown. $1 is a language name",
     "ext-uls-webfonts-select-for-ui-info": "Information displayed under font selector",
     "ext-uls-webfonts-select-for-content-info": "Information displayed under font selector",
+    "ext-uls-webfonts-system-font": "Value in a dropdown. System font means that instead of using a specific font provided by this extension, the default font defined in the browser or operating system is used.",
     "ext-uls-back-to-display-settings": "Text for the link shown when language selector is accessed from language settings.",
     "ext-uls-input-settings-title": "Title text for input settings screen",
     "ext-uls-input-settings-title-short": "Short title for input settings screen",
@@ -48,4 +49,4 @@
     "ext-uls-input-enable": "Label for enable input tools button",
     "ext-uls-input-disable-info": "Info text for the disable input tools button",
     "ext-uls-input-settings-noime": "Text to be shown when no input methods are available for a selected language"
-}
\ No newline at end of file
+}
diff --git a/resources/js/ext.uls.displaysettings.js b/resources/js/ext.uls.displaysettings.js
index fcb00626..19889d8e 100644
--- a/resources/js/ext.uls.displaysettings.js
+++ b/resources/js/ext.uls.displaysettings.js
@@ -390,7 +390,7 @@
 			} );
 
 			$fontSelector.prop( 'disabled', !this.isWebFontsEnabled() );
-			$systemFont = $( '<option>' ).val( 'system' ).text( 'System font' );
+			$systemFont = $( '<option>' ).val( 'system' ).text( $.i18n( 'ext-uls-webfonts-system-font' ) );
 			$fontSelector.append( $systemFont );
 			$systemFont.attr( 'selected', savedFont === 'system' || !savedFont );