diff --git a/src/web/app/desktop/mixins.ls b/src/web/app/desktop/mixins.ls
index 790b9339b..900d7ee19 100644
--- a/src/web/app/desktop/mixins.ls
+++ b/src/web/app/desktop/mixins.ls
@@ -34,8 +34,5 @@ module.exports = (me) ~>
 	riot.mixin \update-banner do
 		update-banner: require './scripts/update-banner.ls'
 
-	riot.mixin \update-wallpaper do
-		update-wallpaper: require './scripts/update-wallpaper.ls'
-
 	riot.mixin \autocomplete do
 		Autocomplete: require './scripts/autocomplete'
diff --git a/src/web/app/desktop/scripts/update-wallpaper.ls b/src/web/app/desktop/scripts/update-wallpaper.ls
deleted file mode 100644
index e7394a0d0..000000000
--- a/src/web/app/desktop/scripts/update-wallpaper.ls
+++ /dev/null
@@ -1,35 +0,0 @@
-# Update Wallpaper
-#================================
-
-riot = require 'riot'
-dialog = require './dialog.ls'
-api = require '../../common/scripts/api'
-
-module.exports = (I, cb, file = null) ~>
-
-	@set = (file) ~>
-		api I, \i/appdata/set do
-			data: JSON.stringify do
-				wallpaper: file.id
-		.then (i) ~>
-			dialog do
-				'<i class="fa fa-info-circle"></i>壁紙を更新しました'
-				'新しい壁紙が反映されるまで時間がかかる場合があります。'
-				[
-					text: \はい
-				]
-			if cb? then cb i
-		.catch (err) ~>
-			console.error err
-			#@opts.ui.trigger \notification 'Error!'
-
-	if file?
-		@set file
-	else
-		browser = document.body.append-child document.create-element \mk-select-file-from-drive-window
-		browser = riot.mount browser, do
-			multiple: false
-			title: '<i class="fa fa-picture-o"></i>壁紙にする画像を選択'
-		.0
-		browser.one \selected (file) ~>
-			@set file
diff --git a/src/web/app/desktop/tags/pages/home.tag b/src/web/app/desktop/tags/pages/home.tag
index 5c7ee3342..bc66a2830 100644
--- a/src/web/app/desktop/tags/pages/home.tag
+++ b/src/web/app/desktop/tags/pages/home.tag
@@ -6,10 +6,6 @@
 		:scope
 			display block
 
-			background-position center center
-			background-attachment fixed
-			background-size cover
-
 	</style>
 	<script>
 		@mixin \i
@@ -30,11 +26,6 @@
 				@Progress.done!
 
 			document.title = 'Misskey'
-			if @I.data.wallpaper
-				@api \drive/files/show do
-					file_id: @I.data.wallpaper
-				.then (file) ~>
-					@root.style.background-image = 'url(' + file.url + ')'
 			@Progress.start!
 			@stream.on \post @on-stream-post
 			document.add-event-listener \visibilitychange @window-on-visibilitychange, false
diff --git a/src/web/app/desktop/tags/settings.tag b/src/web/app/desktop/tags/settings.tag
index 934aa8139..c4376a953 100644
--- a/src/web/app/desktop/tags/settings.tag
+++ b/src/web/app/desktop/tags/settings.tag
@@ -38,10 +38,6 @@
 
 		<section class="web" show={ page == 'web' }>
 			<h1>デザイン</h1>
-			<label>
-				<p>壁紙</p>
-				<button class="style-normal" onclick={ wallpaper }>画像を選択</button>
-			</label>
 		</section>
 
 		<section class="web" show={ page == 'web' }>
@@ -121,12 +117,7 @@
 					margin 0
 					color #666
 					cursor pointer
-
-					-ms-user-select none
-					-moz-user-select none
-					-webkit-user-select none
 					user-select none
-
 					transition margin-left 0.2s ease
 
 					> i
@@ -211,7 +202,6 @@
 		@mixin \api
 		@mixin \dialog
 		@mixin \update-avatar
-		@mixin \update-wallpaper
 
 		@page = \account
 
@@ -221,9 +211,6 @@
 		@avatar = ~>
 			@update-avatar @I
 
-		@wallpaper = ~>
-			@update-wallpaper @I
-
 		@update-account = ~>
 			@api \i/update do
 				name: @refs.account-name.value