diff --git a/src/services/Users.js b/src/services/Users.js
index beec3d5..b1326fa 100644
--- a/src/services/Users.js
+++ b/src/services/Users.js
@@ -22,6 +22,9 @@ export default class Users {
   }
 
   static async findMany({ ids }) {
+    if (!ids) {
+      return prisma.user.findMany();
+    }
     return prisma.user.findMany({
       where: {
         id: {
diff --git a/src/typeDefs/User.js b/src/typeDefs/User.js
index 6a9abaf..661f842 100644
--- a/src/typeDefs/User.js
+++ b/src/typeDefs/User.js
@@ -13,7 +13,7 @@ const typeDefs = gql`
 
   type Query {
     user(id: ID!): User
-    users(ids: [ID]!): [User]
+    users(ids: [ID]): [User]
   }
 
   type Mutation {