diff --git a/hscontrol/db/node.go b/hscontrol/db/node.go
index f1bf1e73..52030bfb 100644
--- a/hscontrol/db/node.go
+++ b/hscontrol/db/node.go
@@ -371,7 +371,7 @@ func (hsdb *HSDatabase) RegisterNodeFromAuthCallback(
 			node.User = *user
 			node.RegisterMethod = registrationMethod
 
-			if !node.IsApproved() && manualApprovedNode == false {
+			if !node.IsApproved() && !manualApprovedNode {
 				node.Approved = true
 			}
 
diff --git a/hscontrol/db/node_test.go b/hscontrol/db/node_test.go
index 4446726a..0aaadf3f 100644
--- a/hscontrol/db/node_test.go
+++ b/hscontrol/db/node_test.go
@@ -202,7 +202,7 @@ func (s *Suite) TestListPeersWithoutNonAuthorized(c *check.C) {
 		}
 
 		node := types.Node{
-			ID:             types.NodeID(int64(index)),
+			ID:             types.NodeID(uint64(index)),
 			MachineKey:     machineKey.Public(),
 			NodeKey:        nodeKey.Public(),
 			Hostname:       "testnode" + strconv.Itoa(index),
diff --git a/hscontrol/types/common.go b/hscontrol/types/common.go
index 05a0b709..b6e162e4 100644
--- a/hscontrol/types/common.go
+++ b/hscontrol/types/common.go
@@ -16,8 +16,8 @@ const (
 )
 
 const (
-	SchemaHttp  = "http"
-	SchemaHttps = "https"
+	SchemaHTTP  = "http"
+	SchemaHTTPS = "https"
 )
 
 var ErrCannotParsePrefix = errors.New("cannot parse prefix")
diff --git a/integration/auth_approval_test.go b/integration/auth_approval_test.go
index c9fd98a9..d4b86505 100644
--- a/integration/auth_approval_test.go
+++ b/integration/auth_approval_test.go
@@ -4,18 +4,20 @@ import (
 	"context"
 	"crypto/tls"
 	"fmt"
-	"github.com/juanfont/headscale/gen/go/headscale/v1"
-	"github.com/juanfont/headscale/hscontrol/types"
-	"github.com/juanfont/headscale/integration/hsic"
-	"github.com/samber/lo"
-	"github.com/stretchr/testify/assert"
 	"io"
 	"log"
 	"net/http"
 	"net/netip"
 	"net/url"
+	"strconv"
 	"strings"
 	"testing"
+
+	"github.com/juanfont/headscale/gen/go/headscale/v1"
+	"github.com/juanfont/headscale/hscontrol/types"
+	"github.com/juanfont/headscale/integration/hsic"
+	"github.com/samber/lo"
+	"github.com/stretchr/testify/assert"
 )
 
 type AuthApprovalScenario struct {
@@ -75,11 +77,11 @@ func TestAuthNodeApproval(t *testing.T) {
 		},
 		&allNodes,
 	)
-	assert.NoError(t, err)
+	assertNoErr(t, err)
 
 	for _, node := range allNodes {
 		_, err = headscale.Execute([]string{
-			"headscale", "nodes", "approve", "--identifier", fmt.Sprintf("%d", node.GetId()),
+			"headscale", "nodes", "approve", "--identifier", strconv.FormatUint(node.GetId(), 10),
 		})
 		assertNoErr(t, err)
 	}
@@ -238,10 +240,10 @@ func (s *AuthApprovalScenario) runHeadscaleRegister(userStr string, loginURL *ur
 
 	log.Printf("loginURL: %s", loginURL)
 	loginURL.Host = fmt.Sprintf("%s:%d", headscale.GetIP(), 8080)
-	loginURL.Scheme = types.SchemaHttp
+	loginURL.Scheme = types.SchemaHTTP
 
 	if len(headscale.GetCert()) > 0 {
-		loginURL.Scheme = types.SchemaHttps
+		loginURL.Scheme = types.SchemaHTTPS
 	}
 
 	insecureTransport := &http.Transport{
diff --git a/integration/cli_test.go b/integration/cli_test.go
index 5926d426..8bccc6a1 100644
--- a/integration/cli_test.go
+++ b/integration/cli_test.go
@@ -1196,6 +1196,138 @@ func TestNodeCommand(t *testing.T) {
 	assert.Len(t, listOnlyMachineUserAfterDelete, 4)
 }
 
+func TestNodeApproveCommand(t *testing.T) {
+	IntegrationSkip(t)
+	t.Parallel()
+
+	scenario, err := NewScenario(dockertestMaxWait())
+	assertNoErr(t, err)
+	defer scenario.ShutdownAssertNoPanics(t)
+
+	spec := map[string]int{
+		"node-approve-user": 0,
+	}
+
+	err = scenario.CreateHeadscaleEnv(
+		spec,
+		[]tsic.Option{},
+		hsic.WithTestName("clins"),
+		hsic.WithManualApproveNewNode(),
+	)
+	assertNoErr(t, err)
+
+	headscale, err := scenario.Headscale()
+	assertNoErr(t, err)
+
+	// Pregenerated machine keys
+	machineKeys := []string{
+		"mkey:9b2ffa7e08cc421a3d2cca9012280f6a236fd0de0b4ce005b30a98ad930306fe",
+		"mkey:6abd00bb5fdda622db51387088c68e97e71ce58e7056aa54f592b6a8219d524c",
+		"mkey:f08305b4ee4250b95a70f3b7504d048d75d899993c624a26d422c67af0422507",
+		"mkey:8bc13285cee598acf76b1824a6f4490f7f2e3751b201e28aeb3b07fe81d5b4a1",
+		"mkey:cf7b0fd05da556fdc3bab365787b506fd82d64a70745db70e00e86c1b1c03084",
+	}
+	nodes := make([]*v1.Node, len(machineKeys))
+
+	for index, machineKey := range machineKeys {
+		_, err := headscale.Execute(
+			[]string{
+				"headscale",
+				"debug",
+				"create-node",
+				"--name",
+				fmt.Sprintf("node-%d", index+1),
+				"--user",
+				"node-approve-user",
+				"--key",
+				machineKey,
+				"--output",
+				"json",
+			},
+		)
+		assert.NoError(t, err)
+
+		var node v1.Node
+		err = executeAndUnmarshal(
+			headscale,
+			[]string{
+				"headscale",
+				"nodes",
+				"--user",
+				"node-approve-user",
+				"register",
+				"--key",
+				machineKey,
+				"--output",
+				"json",
+			},
+			&node,
+		)
+		assert.NoError(t, err)
+
+		nodes[index] = &node
+	}
+
+	assert.Len(t, nodes, len(machineKeys))
+
+	var listAll []v1.Node
+	err = executeAndUnmarshal(
+		headscale,
+		[]string{
+			"headscale",
+			"nodes",
+			"list",
+			"--output",
+			"json",
+		},
+		&listAll,
+	)
+	assert.NoError(t, err)
+
+	assert.Len(t, listAll, 5)
+
+	assert.False(t, listAll[0].GetApproved())
+	assert.False(t, listAll[1].GetApproved())
+	assert.False(t, listAll[2].GetApproved())
+	assert.False(t, listAll[3].GetApproved())
+	assert.False(t, listAll[4].GetApproved())
+
+	for idx := 0; idx < 3; idx++ {
+		_, err := headscale.Execute(
+			[]string{
+				"headscale",
+				"nodes",
+				"approve",
+				"--identifier",
+				fmt.Sprintf("%d", listAll[idx].GetId()),
+			},
+		)
+		assert.NoError(t, err)
+	}
+
+	var listAllAfterApprove []v1.Node
+	err = executeAndUnmarshal(
+		headscale,
+		[]string{
+			"headscale",
+			"nodes",
+			"list",
+			"--output",
+			"json",
+		},
+		&listAllAfterApprove,
+	)
+	assert.NoError(t, err)
+
+	assert.Len(t, listAllAfterApprove, 5)
+
+	assert.True(t, listAllAfterApprove[0].GetApproved())
+	assert.True(t, listAllAfterApprove[1].GetApproved())
+	assert.True(t, listAllAfterApprove[2].GetApproved())
+	assert.False(t, listAllAfterApprove[3].GetApproved())
+	assert.False(t, listAllAfterApprove[4].GetApproved())
+}
+
 func TestNodeExpireCommand(t *testing.T) {
 	IntegrationSkip(t)
 	t.Parallel()