diff --git a/app/lib/themes.rb b/app/lib/themes.rb
index b6da980733fa972207fe1878bd02115464da5f31..183258d62f832eeacc17b8c1950c83c657e4a540 100644
--- a/app/lib/themes.rb
+++ b/app/lib/themes.rb
@@ -8,7 +8,7 @@ class Themes
 
   THEME_COLORS = {
     dark: '#191b22',
-    light: '#f3f5f7',
+    light: '#ffffff',
   }.freeze
 
   def initialize