diff --git a/src/api/app/helpers/webui/webui_helper.rb b/src/api/app/helpers/webui/webui_helper.rb
index aae8fbc18fd..f6c72410d07 100644
--- a/src/api/app/helpers/webui/webui_helper.rb
+++ b/src/api/app/helpers/webui/webui_helper.rb
@@ -328,8 +328,9 @@ def valid_xml_id(rawid)
   end
 
   def theme_from_user
-    return "light" unless feature_enabled?("color_themes")
-    User.session&.color_theme || "system"
+    return 'light' unless feature_enabled?('color_themes')
+
+    User.session&.color_theme || 'system'
   end
 end
 
diff --git a/src/api/app/models/user.rb b/src/api/app/models/user.rb
index 647f6503817..2741a952c30 100644
--- a/src/api/app/models/user.rb
+++ b/src/api/app/models/user.rb
@@ -123,7 +123,7 @@ class User < ApplicationRecord
   validates :password, confirmation: true, allow_blank: true
   validates :biography, length: { maximum: MAX_BIOGRAPHY_LENGTH_ALLOWED }
   validates :rss_secret, uniqueness: true, length: { maximum: 200 }, allow_blank: true
-  validates :color_theme, inclusion: { in: color_themes.keys }, if: -> { Flipper.enabled?("color_themes") }
+  validates :color_theme, inclusion: { in: color_themes.keys }, if: -> { Flipper.enabled?('color_themes') }
 
   after_create :create_home_project, :measure_create
   after_update :measure_delete