diff --git a/files/helpers/get.py b/files/helpers/get.py
index f80e2dc46..b2df1f5a7 100644
--- a/files/helpers/get.py
+++ b/files/helpers/get.py
@@ -33,7 +33,7 @@ def get_id(username, graceful=False):
 
 	return user[0]
 
-def get_user(username, v=None, graceful=False, include_blocks=False, id_only=False):
+def get_user(username, v=None, graceful=False, include_blocks=False, attributes=None):
 	if not username:
 		if graceful: return None
 		abort(400, "Empty username.")
@@ -42,7 +42,7 @@ def get_user(username, v=None, graceful=False, include_blocks=False, id_only=Fal
 	if not username:
 		if graceful: return None
 		abort(400, "Empty username.")
-\
+
 	user = g.db.query(
 		User
 		).filter(
@@ -53,8 +53,8 @@ def get_user(username, v=None, graceful=False, include_blocks=False, id_only=Fal
 			)
 		)
 
-	if id_only:
-		user = user.options(load_only(User.id))
+	if attributes:
+		user = user.options(load_only(*attributes))
 
 	user = user.one_or_none()
 
diff --git a/files/routes/users.py b/files/routes/users.py
index 89009677e..eba5b7877 100644
--- a/files/routes/users.py
+++ b/files/routes/users.py
@@ -156,7 +156,7 @@ def upvoters_downvoters(v, username, username2, cls, vote_cls, vote_dir, templat
 	if not u.is_visible_to(v): abort(403)
 	id = u.id
 
-	uid = get_user(username2, id_only=True).id
+	uid = get_user(username2, attributes=[User.id]).id
 
 	page = get_page()
 
@@ -219,7 +219,7 @@ def upvoting_downvoting(v, username, username2, cls, vote_cls, vote_dir, templat
 	if not u.is_visible_to(v): abort(403)
 	id = u.id
 
-	uid = get_user(username2, id_only=True).id
+	uid = get_user(username2, attributes=[User.id]).id
 
 	page = get_page()
 
@@ -522,10 +522,13 @@ def leaderboard_cached(v):
 def leaderboard(v):
 	return render_template("leaderboard.html", v=v, leaderboard_cached=leaderboard_cached(v))
 
-@app.get("/<int:id>/css")
+@app.get("/@<username>/css")
 @limiter.limit(DEFAULT_RATELIMIT, deduct_when=lambda response: response.status_code < 400)
-def get_css(id):
-	css, bg = g.db.query(User.css, User.background).filter_by(id=id).one_or_none()
+def get_css(username):
+	user = get_user(username, attributes=[User.css, User.background])
+
+	css = user.css
+	bg = user.background
 
 	if bg:
 		if not css: css = ''
@@ -543,10 +546,13 @@ def get_css(id):
 	resp.headers["Content-Type"] = "text/css"
 	return resp
 
-@app.get("/<int:id>/profilecss")
+@app.get("/@<username>/profilecss")
 @limiter.limit(DEFAULT_RATELIMIT, deduct_when=lambda response: response.status_code < 400)
-def get_profilecss(id):
-	css, bg = g.db.query(User.profilecss, User.profile_background).filter_by(id=id).one_or_none()
+def get_profilecss(username):
+	user = get_user(username, attributes=[User.profilecss, User.profile_background])
+
+	css = user.profilecss
+	bg = user.profile_background
 
 	if bg:
 		if not css: css = ''
diff --git a/files/templates/userpage/userpage.html b/files/templates/userpage/userpage.html
index 940b3a79c..f9a436023 100644
--- a/files/templates/userpage/userpage.html
+++ b/files/templates/userpage/userpage.html
@@ -6,7 +6,7 @@
 		<link rel="stylesheet" href="{{('css/transparent.css') | asset}}">
 	{% endif %}
 	{% if u and (u.profilecss or u.profile_background) and not request.values.get('nocss') and u.can_see_my_shit %}
-		<link rel="stylesheet" href="/{{u.id}}/profilecss">
+		<link rel="stylesheet" href="/@{{u.username}}/profilecss">
 	{% endif %}
 {% endblock %}
 {% block content %}
diff --git a/files/templates/util/html_head.html b/files/templates/util/html_head.html
index 95e723ec8..7b2728905 100644
--- a/files/templates/util/html_head.html
+++ b/files/templates/util/html_head.html
@@ -109,7 +109,7 @@
 			{% endif %}
 			<link rel="stylesheet" href="{{('css/'~v.theme~'.css') | asset}}">
 			{% if (v.css or v.background) and not request.path.startswith('/settings') %}
-				<link rel="stylesheet" href="/{{v.id}}/css">
+				<link rel="stylesheet" href="/@{{v.username}}/css">
 			{% endif %}
 			{% if v.themecolor == '30409f' %}
 				<link rel="stylesheet" href="{{('css/30409f.css') | asset}}">