diff --git a/p2p/enode/node.go b/p2p/enode/node.go
index 945343b29d..beb75f72ef 100644
--- a/p2p/enode/node.go
+++ b/p2p/enode/node.go
@@ -22,12 +22,13 @@ import (
 	"encoding/hex"
 	"errors"
 	"fmt"
-	"github.com/ethereum/go-ethereum/p2p/enr"
-	"github.com/ethereum/go-ethereum/rlp"
 	"math/bits"
 	"net"
 	"net/netip"
 	"strings"
+
+	"github.com/ethereum/go-ethereum/p2p/enr"
+	"github.com/ethereum/go-ethereum/rlp"
 )
 
 var errMissingPrefix = errors.New("missing 'enr:' prefix for base64-encoded record")
diff --git a/p2p/enode/urlv4_test.go b/p2p/enode/urlv4_test.go
index 28d4896378..9b7b4c7612 100644
--- a/p2p/enode/urlv4_test.go
+++ b/p2p/enode/urlv4_test.go
@@ -18,7 +18,6 @@ package enode
 
 import (
 	"crypto/ecdsa"
-	"errors"
 	"net"
 	"reflect"
 	"strings"
@@ -28,15 +27,6 @@ import (
 	"github.com/ethereum/go-ethereum/p2p/enr"
 )
 
-func init() {
-	lookupIPFunc = func(name string) ([]net.IP, error) {
-		if name == "node.example.org" {
-			return []net.IP{{33, 44, 55, 66}}, nil
-		}
-		return nil, errors.New("no such host")
-	}
-}
-
 var parseNodeTests = []struct {
 	input      string
 	wantError  string