diff --git a/files/classes/user.py b/files/classes/user.py
index 7e3ff1c6d..6dbe13959 100644
--- a/files/classes/user.py
+++ b/files/classes/user.py
@@ -230,6 +230,14 @@ class User(Base):
 	def age(self):
 		return int(time.time()) - self.created_utc
 
+	@property
+	@lazy
+	def alts_unique(self):
+		alts = []
+		for u in self.alts:
+			if u not in alts: alts.append(u)
+		return alts
+
 	@property
 	@lazy
 	def strid(self):
diff --git a/files/routes/admin.py b/files/routes/admin.py
index b05f7bf9f..edfb63b48 100644
--- a/files/routes/admin.py
+++ b/files/routes/admin.py
@@ -66,7 +66,7 @@ def club_allow(v, username):
 	u.club_banned = False
 	g.db.add(u)
 
-	for x in u.alts:
+	for x in u.alts_unique:
 		x.club_allowed = True
 		x.club_banned = False
 		g.db.add(x)
@@ -95,7 +95,7 @@ def club_ban(v, username):
 	u.club_banned = True
 	u.club_allowed = False
 
-	for x in u.alts:
+	for x in u.alts_unique:
 		x.club_banned = True
 		u.club_allowed = False
 		g.db.add(x)
diff --git a/files/templates/userpage.html b/files/templates/userpage.html
index 5bd38902d..6cc48d865 100644
--- a/files/templates/userpage.html
+++ b/files/templates/userpage.html
@@ -356,7 +356,7 @@
 						{% endif %}
 						<span>Alts:</span>
 						<ul>
-							{% for account in u.alts %}
+							{% for account in u.alts_unique %}
 								<li><a href="{{account.url}}">@{{account.username}}</a>{% if account._is_manual %} [m]{% endif %}</li>
 							{% endfor %}
 						</ul>
@@ -633,7 +633,7 @@
 					{% endif %}
 					<span>Alts:</span>
 					<ul>
-						{% for account in u.alts %}
+						{% for account in u.alts_unique %}
 						<li><a href="{{account.url}}">@{{account.username}}</a>{% if account._is_manual %} [m]{% endif %}</li>
 						{% endfor %}
 					</ul>