1 files changed, 1 insertions, 1 deletions

diff --git a/server/models/author.ts b/server/models/author.ts
index 3264d3a88..e0fb250f9 100644
--- a/server/models/author.ts
+++ b/server/models/author.ts
@@ -14,7 +14,7 @@ import {
 let Author: Sequelize.Model<AuthorInstance, AuthorAttributes>
 let findOrCreateAuthor: AuthorMethods.FindOrCreateAuthor
 
-export default function defineAuthor (sequelize: Sequelize.Sequelize, DataTypes) {
+export default function defineAuthor (sequelize: Sequelize.Sequelize, DataTypes: Sequelize.DataTypes) {
   Author = sequelize.define<AuthorInstance, AuthorAttributes>('Author',
     {
       name: {