diff --git a/dao/persondao.js b/dao/persondao.js
index b9c7d884643060c1f1a44b3123f534872915a984..9f4312c9e33384960c6466ef1e1c7e7217d1ec02 100644
--- a/dao/persondao.js
+++ b/dao/persondao.js
@@ -22,8 +22,8 @@ module.exports = class PersonDao extends Dao {
     );
   }
 
-  updateOne(json, callback) {
-    var val = [json.navn, json.adresse, json.alder, json.id];
+  updateOne(json, id, callback) {
+    var val = [json.navn, json.adresse, json.alder, id];
     super.query(
       "update person set navn = ?, adresse = ?, alder = ? WHERE id = ?",
       val,
diff --git a/dao/persondao.test.js b/dao/persondao.test.js
index d1226018075ae57323684ab4eb8d94e9642c89bc..db1d3ff2f72f3dd6e723623e0f7aab4f838d58ae 100644
--- a/dao/persondao.test.js
+++ b/dao/persondao.test.js
@@ -99,7 +99,8 @@ test("Update in db", done => {
     done();
   }
   personDao.updateOne(
-    { navn: "Donald Nilsen", alder: 34, adresse: "Apalveien 11", id: 1 },
+    { navn: "Donald Nilsen", alder: 34, adresse: "Apalveien 11"},
+    1
     callback
   );
 });
diff --git a/server.js b/server.js
index 9c474c7b5fd082c07d0608d49323a67c57661075..91a1a8ce27ecdb27200cd9a6e478c1533bcb4be9 100644
--- a/server.js
+++ b/server.js
@@ -43,7 +43,7 @@ app.post("/person", (req, res) => {
 
 app.put("/person/:personId", (req, res) => {
   console.log("/person/:personId: fikk request fra klient");
-  personDao.updateOne(req.body, (status, data) => {
+  personDao.updateOne(req.body, req.params.personId, (status, data) => {
     res.status(status);
     res.json(data);
   });