diff --git a/app/migrations/versions/29ccbe077c57_add_slug.py b/app/migrations/versions/29ccbe077c57_add_slug.py
index 31166ef..a4cf41c 100644
--- a/app/migrations/versions/29ccbe077c57_add_slug.py
+++ b/app/migrations/versions/29ccbe077c57_add_slug.py
@@ -17,7 +17,7 @@ from sqlalchemy.sql import text
 def upgrade():
     op.add_column('order', sa.Column(
         'slug',
-        sa.String(length=7),
+        sa.String(length=8),
         nullable=False,
         # Default: random alphanumerical string
         server_default=text('SUBSTRING(MD5(RAND()) FROM 1 FOR 7)')
diff --git a/app/models/order.py b/app/models/order.py
index 8c09cbd..7ae5de9 100644
--- a/app/models/order.py
+++ b/app/models/order.py
@@ -11,12 +11,12 @@ from utils import first
 from .database import db
 from .user import User
 
-BASE58_ALPHABET = '123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz'
+BASE34_ALPHABET = '123456789abcdefghijkmnopqrstuvwxyz'
 
 def generate_slug():
-    secret = ''.join(secrets.choice(BASE58_ALPHABET) for i in range(7))
+    secret = ''.join(secrets.choice(BASE34_ALPHABET) for i in range(8))
     while Order.query.filter(Order.slug == secret).first() is not None:
-        secret = ''.join(secrets.choice(BASE58_ALPHABET) for i in range(7))
+        secret = ''.join(secrets.choice(BASE34_ALPHABET) for i in range(8))
     return secret
 
 class Order(db.Model):
@@ -28,7 +28,7 @@ class Order(db.Model):
     starttime = db.Column(db.DateTime)
     stoptime = db.Column(db.DateTime)
     public = db.Column(db.Boolean, default=True)
-    slug = db.Column(db.String(7), default=generate_slug, unique=True)
+    slug = db.Column(db.String(8), default=generate_slug, unique=True)
     association = db.Column(db.String(120), nullable=False, server_default="")
 
     items = db.relationship("OrderItem", backref="order", lazy="dynamic")