diff --git a/app/auth/models.py b/app/auth/models.py
index f243f0e7..f3e406f7 100644
--- a/app/auth/models.py
+++ b/app/auth/models.py
@@ -65,7 +65,7 @@ class User(UserMixin, db.Model):
     date_created = db.Column(db.DateTime, default=datetime.utcnow)
     date_expiration = db.Column(db.DateTime, default=None)
     passwd_temp = db.Column(db.Boolean, default=False)
-    token = db.Column(db.String(32), index=True, unique=True)
+    token = db.Column(db.Text(), index=True, unique=True)
     token_expiration = db.Column(db.DateTime)
 
     roles = db.relationship("Role", secondary="user_role", viewonly=True)