diff --git a/server/src/resolvers/AccessPoint.js b/server/src/resolvers/AccessPoint.js
index 43f2bdc..32cac70 100644
--- a/server/src/resolvers/AccessPoint.js
+++ b/server/src/resolvers/AccessPoint.js
@@ -1,3 +1,3 @@
-import prisma from '../prisma'
-
-export const AccessPoint = {}
+export const AccessPoint = {
+  updatedAt: parent => parent.updatedAt?.toISOString()
+}