diff --git a/app/models.py b/app/models.py
index dcdcdbea..e89f9db6 100644
--- a/app/models.py
+++ b/app/models.py
@@ -254,7 +254,7 @@ class Corpus(db.Model):
     # Primary key
     id = db.Column(db.Integer, primary_key=True)
     creation_date = db.Column(db.DateTime(), default=datetime.utcnow)
-    description = db.Column(db.String(64))
+    description = db.Column(db.String(255))
     title = db.Column(db.String(32))
     user_id = db.Column(db.Integer, db.ForeignKey('users.id'))