diff --git a/client/components/Reader/SettingsPage/SettingsPage.vue b/client/components/Reader/SettingsPage/SettingsPage.vue
index 95956809..908c4083 100644
--- a/client/components/Reader/SettingsPage/SettingsPage.vue
+++ b/client/components/Reader/SettingsPage/SettingsPage.vue
@@ -78,8 +78,6 @@ import UpdateTab from './UpdateTab/UpdateTab.vue';
 import OthersTab from './OthersTab/OthersTab.vue';
 import ResetTab from './ResetTab/ResetTab.vue';
 
-const hex = /^#[0-9a-fA-F]{3}([0-9a-fA-F]{3})?$/;
-
 const componentOptions = {
     components: {
         Window,