diff --git a/assets/less/classes/header.less b/assets/less/classes/header.less
index 95382416..e089c9cf 100644
--- a/assets/less/classes/header.less
+++ b/assets/less/classes/header.less
@@ -59,7 +59,6 @@
         cursor: pointer;
         display: block;
         background: url('/images/logos/imouto-default.png') no-repeat center / cover;
-        background-image: url('/images/logos/imouto-halloween.png');
         width: 60px;
         height: 60px;
         font-size: 0;