diff --git a/assets/js/themes.js b/assets/js/themes.js
index 223d01f5..0b6006c6 100644
--- a/assets/js/themes.js
+++ b/assets/js/themes.js
@@ -1,4 +1,4 @@
-var toggle_theme = document.getElementById('toggle_theme')
+var toggle_theme = document.getElementById('toggle_theme');
 toggle_theme.href = 'javascript:void(0);';
 
 toggle_theme.addEventListener('click', function () {
diff --git a/src/invidious/helpers/helpers.cr b/src/invidious/helpers/helpers.cr
index 296e02af..03c1654c 100644
--- a/src/invidious/helpers/helpers.cr
+++ b/src/invidious/helpers/helpers.cr
@@ -134,7 +134,7 @@ struct ConfigPreferences
     comments:               {type: Array(String), default: ["youtube", ""], converter: StringToArray},
     continue:               {type: Bool, default: false},
     continue_autoplay:      {type: Bool, default: true},
-    dark_mode:              {type: String, default: "light", converter: BoolToString},
+    dark_mode:              {type: String, default: "", converter: BoolToString},
     latest_only:            {type: Bool, default: false},
     listen:                 {type: Bool, default: false},
     local:                  {type: Bool, default: false},