diff --git a/hscontrol/db/addresses_test.go b/hscontrol/db/addresses_test.go
index 781fd896f7..07059eab70 100644
--- a/hscontrol/db/addresses_test.go
+++ b/hscontrol/db/addresses_test.go
@@ -35,9 +35,6 @@ func (s *Suite) TestGetUsedIps(c *check.C) {
 
 	node := types.Node{
 		ID:             0,
-		MachineKey:     "foo",
-		NodeKey:        "bar",
-		DiscoKey:       "faa",
 		Hostname:       "testnode",
 		UserID:         user.ID,
 		RegisterMethod: util.RegisterMethodAuthKey,
@@ -83,9 +80,6 @@ func (s *Suite) TestGetMultiIp(c *check.C) {
 
 		node := types.Node{
 			ID:             uint64(index),
-			MachineKey:     "foo",
-			NodeKey:        "bar",
-			DiscoKey:       "faa",
 			Hostname:       "testnode",
 			UserID:         user.ID,
 			RegisterMethod: util.RegisterMethodAuthKey,
@@ -173,9 +167,6 @@ func (s *Suite) TestGetAvailableIpNodeWithoutIP(c *check.C) {
 
 	node := types.Node{
 		ID:             0,
-		MachineKey:     "foo",
-		NodeKey:        "bar",
-		DiscoKey:       "faa",
 		Hostname:       "testnode",
 		UserID:         user.ID,
 		RegisterMethod: util.RegisterMethodAuthKey,
diff --git a/hscontrol/db/preauth_keys_test.go b/hscontrol/db/preauth_keys_test.go
index 9bf8c89271..52b837c772 100644
--- a/hscontrol/db/preauth_keys_test.go
+++ b/hscontrol/db/preauth_keys_test.go
@@ -77,9 +77,6 @@ func (*Suite) TestAlreadyUsedKey(c *check.C) {
 
 	node := types.Node{
 		ID:             0,
-		MachineKey:     "foo",
-		NodeKey:        "bar",
-		DiscoKey:       "faa",
 		Hostname:       "testest",
 		UserID:         user.ID,
 		RegisterMethod: util.RegisterMethodAuthKey,
@@ -101,9 +98,6 @@ func (*Suite) TestReusableBeingUsedKey(c *check.C) {
 
 	node := types.Node{
 		ID:             1,
-		MachineKey:     "foo",
-		NodeKey:        "bar",
-		DiscoKey:       "faa",
 		Hostname:       "testest",
 		UserID:         user.ID,
 		RegisterMethod: util.RegisterMethodAuthKey,
@@ -138,9 +132,6 @@ func (*Suite) TestEphemeralKey(c *check.C) {
 	now := time.Now().Add(-time.Second * 30)
 	node := types.Node{
 		ID:             0,
-		MachineKey:     "foo",
-		NodeKey:        "bar",
-		DiscoKey:       "faa",
 		Hostname:       "testest",
 		UserID:         user.ID,
 		RegisterMethod: util.RegisterMethodAuthKey,
diff --git a/hscontrol/db/routes_test.go b/hscontrol/db/routes_test.go
index ba5882b591..02959e63c5 100644
--- a/hscontrol/db/routes_test.go
+++ b/hscontrol/db/routes_test.go
@@ -29,9 +29,6 @@ func (s *Suite) TestGetRoutes(c *check.C) {
 
 	node := types.Node{
 		ID:             0,
-		MachineKey:     "foo",
-		NodeKey:        "bar",
-		DiscoKey:       "faa",
 		Hostname:       "test_get_route_node",
 		UserID:         user.ID,
 		RegisterMethod: util.RegisterMethodAuthKey,
@@ -80,9 +77,6 @@ func (s *Suite) TestGetEnableRoutes(c *check.C) {
 
 	node := types.Node{
 		ID:             0,
-		MachineKey:     "foo",
-		NodeKey:        "bar",
-		DiscoKey:       "faa",
 		Hostname:       "test_enable_route_node",
 		UserID:         user.ID,
 		RegisterMethod: util.RegisterMethodAuthKey,
@@ -154,9 +148,6 @@ func (s *Suite) TestIsUniquePrefix(c *check.C) {
 	}
 	node1 := types.Node{
 		ID:             1,
-		MachineKey:     "foo",
-		NodeKey:        "bar",
-		DiscoKey:       "faa",
 		Hostname:       "test_enable_route_node",
 		UserID:         user.ID,
 		RegisterMethod: util.RegisterMethodAuthKey,
@@ -179,9 +170,6 @@ func (s *Suite) TestIsUniquePrefix(c *check.C) {
 	}
 	node2 := types.Node{
 		ID:             2,
-		MachineKey:     "foo",
-		NodeKey:        "bar",
-		DiscoKey:       "faa",
 		Hostname:       "test_enable_route_node",
 		UserID:         user.ID,
 		RegisterMethod: util.RegisterMethodAuthKey,
@@ -240,9 +228,6 @@ func (s *Suite) TestSubnetFailover(c *check.C) {
 	now := time.Now()
 	node1 := types.Node{
 		ID:             1,
-		MachineKey:     "foo",
-		NodeKey:        "bar",
-		DiscoKey:       "faa",
 		Hostname:       "test_enable_route_node",
 		UserID:         user.ID,
 		RegisterMethod: util.RegisterMethodAuthKey,
@@ -277,9 +262,6 @@ func (s *Suite) TestSubnetFailover(c *check.C) {
 	}
 	node2 := types.Node{
 		ID:             2,
-		MachineKey:     "foo",
-		NodeKey:        "bar",
-		DiscoKey:       "faa",
 		Hostname:       "test_enable_route_node",
 		UserID:         user.ID,
 		RegisterMethod: util.RegisterMethodAuthKey,
@@ -382,9 +364,6 @@ func (s *Suite) TestDeleteRoutes(c *check.C) {
 	now := time.Now()
 	node1 := types.Node{
 		ID:             1,
-		MachineKey:     "foo",
-		NodeKey:        "bar",
-		DiscoKey:       "faa",
 		Hostname:       "test_enable_route_node",
 		UserID:         user.ID,
 		RegisterMethod: util.RegisterMethodAuthKey,
diff --git a/hscontrol/db/users_test.go b/hscontrol/db/users_test.go
index 0c43b979ba..1ca3b49f24 100644
--- a/hscontrol/db/users_test.go
+++ b/hscontrol/db/users_test.go
@@ -48,9 +48,6 @@ func (s *Suite) TestDestroyUserErrors(c *check.C) {
 
 	node := types.Node{
 		ID:             0,
-		MachineKey:     "foo",
-		NodeKey:        "bar",
-		DiscoKey:       "faa",
 		Hostname:       "testnode",
 		UserID:         user.ID,
 		RegisterMethod: util.RegisterMethodAuthKey,
@@ -103,9 +100,6 @@ func (s *Suite) TestSetMachineUser(c *check.C) {
 
 	node := types.Node{
 		ID:             0,
-		MachineKey:     "foo",
-		NodeKey:        "bar",
-		DiscoKey:       "faa",
 		Hostname:       "testnode",
 		UserID:         oldUser.ID,
 		RegisterMethod: util.RegisterMethodAuthKey,