diff --git a/config/initializers/13_theme.rb b/config/initializers/13_theme.rb
deleted file mode 100644
index 9e2af5d4..00000000
--- a/config/initializers/13_theme.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-# Cache theme CSS if in production
-$__THEME_CSS_CACHE_V1 = if Rails.env == 'production'
-  File.read Rails.root.join 'app/views/user/theme.css.scss.erb'
-else
-  nil
-end.freeze