diff --git a/etcd/leasedkv_test.go b/etcd/leasedkv_test.go
index 5d8a9444f..0366d7dd2 100644
--- a/etcd/leasedkv_test.go
+++ b/etcd/leasedkv_test.go
@@ -3,7 +3,8 @@ package etcd
 
 import (
 	"context"
-	"errors"
+	"fmt"
+	"net"
 	"os"
 	"testing"
 	"time"
@@ -11,16 +12,48 @@ import (
 	"github.com/molecula/featurebase/v2/disco"
 	"github.com/molecula/featurebase/v2/logger"
 	"github.com/molecula/featurebase/v2/testhook"
+	"github.com/pkg/errors"
 	"go.etcd.io/etcd/embed"
 	"go.etcd.io/etcd/etcdserver/api/v3client"
+	"go.etcd.io/etcd/pkg/types"
 )
 
 const initVal = "test"
 const newVal = "newValue"
 
+// listenerWithURL builds a TCP listener and corresponding http://localhost:%d
+// URL, and returns those. Identical to the copy in /test, except we can't
+// import that because it imports us.
+func listenerWithURL() (listener *net.TCPListener, url string, err error) {
+	l, err := net.Listen("tcp", ":0")
+	if err != nil {
+		return listener, url, err
+	}
+	listener = l.(*net.TCPListener)
+	port := listener.Addr().(*net.TCPAddr).Port
+	url = fmt.Sprintf("http://localhost:%d", port)
+	return listener, url, err
+}
+
 func TestLeasedKv(t *testing.T) {
 	cfg := embed.NewConfig()
 
+	clientListener, clientURL, err := listenerWithURL()
+	if err != nil {
+		t.Fatal(errors.Wrap(err, "creating client listener"))
+	}
+	peerListener, peerURL, err := listenerWithURL()
+	if err != nil {
+		t.Fatal(errors.Wrap(err, "creating peer listener"))
+	}
+	cfg.LPUrls = types.MustNewURLs([]string{peerURL})
+	cfg.LPeerSocket = []*net.TCPListener{peerListener}
+	cfg.APUrls = types.MustNewURLs([]string{peerURL})
+	cfg.LCUrls = types.MustNewURLs([]string{clientURL})
+	cfg.LClientSocket = []*net.TCPListener{clientListener}
+	cfg.ACUrls = types.MustNewURLs([]string{clientURL})
+	cfg.InitialCluster = cfg.Name + "=" + peerURL
+
 	dir, err := testhook.TempDir(t, "leasedkv-*")
 	if err != nil {
 		t.Fatal(err)