diff --git a/channeldb/kvdb/config.go b/channeldb/kvdb/config.go
index 019e34af..73c1a303 100644
--- a/channeldb/kvdb/config.go
+++ b/channeldb/kvdb/config.go
@@ -44,6 +44,8 @@ type EtcdConfig struct {
 
 	Pass string `long:"pass" description:"Password for the database user."`
 
+	Namespace string `long:"namespace" description:"The etcd namespace to use."`
+
 	CertFile string `long:"cert_file" description:"Path to the TLS certificate for etcd RPC."`
 
 	KeyFile string `long:"key_file" description:"Path to the TLS private key for etcd RPC."`
diff --git a/channeldb/kvdb/etcd/db.go b/channeldb/kvdb/etcd/db.go
index 4684113a..81835ef0 100644
--- a/channeldb/kvdb/etcd/db.go
+++ b/channeldb/kvdb/etcd/db.go
@@ -12,6 +12,7 @@ import (
 
 	"github.com/btcsuite/btcwallet/walletdb"
 	"github.com/coreos/etcd/clientv3"
+	"github.com/coreos/etcd/clientv3/namespace"
 	"github.com/coreos/etcd/pkg/transport"
 )
 
@@ -153,6 +154,9 @@ type BackendConfig struct {
 	// name spaces.
 	Prefix string
 
+	// Namespace is the etcd namespace that we'll use for all keys.
+	Namespace string
+
 	// CollectCommitStats indicates wheter to commit commit stats.
 	CollectCommitStats bool
 }
@@ -184,11 +188,15 @@ func newEtcdBackend(config BackendConfig) (*db, error) {
 		TLS:                tlsConfig,
 		MaxCallSendMsgSize: 16384*1024 - 1,
 	})
-
 	if err != nil {
 		return nil, err
 	}
 
+	// Apply the namespace.
+	cli.KV = namespace.NewKV(cli.KV, config.Namespace)
+	cli.Watcher = namespace.NewWatcher(cli.Watcher, config.Namespace)
+	cli.Lease = namespace.NewLease(cli.Lease, config.Namespace)
+
 	backend := &db{
 		cli:     cli,
 		config:  config,
diff --git a/channeldb/kvdb/etcd/embed.go b/channeldb/kvdb/etcd/embed.go
index 154812a3..b4c5d37b 100644
--- a/channeldb/kvdb/etcd/embed.go
+++ b/channeldb/kvdb/etcd/embed.go
@@ -21,6 +21,12 @@ const (
 	// embedded etcd servers. Ports are monotonically increasing starting
 	// from this number and are determined by the results of getFreePort().
 	defaultEtcdPort = 2379
+
+	// defaultNamespace is the namespace we'll use in our embedded etcd
+	// instance. Since it is only used for testing, we'll use the namespace
+	// name "test/" for this. Note that the namespace can be any string,
+	// the trailing / is not required.
+	defaultNamespace = "test/"
 )
 
 var (
@@ -90,6 +96,7 @@ func NewEmbeddedEtcdInstance(path string) (*BackendConfig, func(), error) {
 		User:               "user",
 		Pass:               "pass",
 		InsecureSkipVerify: true,
+		Namespace:          defaultNamespace,
 	}
 
 	return connConfig, func() {
diff --git a/channeldb/kvdb/etcd/fixture_test.go b/channeldb/kvdb/etcd/fixture_test.go
index 56526906..0df75d58 100644
--- a/channeldb/kvdb/etcd/fixture_test.go
+++ b/channeldb/kvdb/etcd/fixture_test.go
@@ -10,6 +10,7 @@ import (
 	"time"
 
 	"github.com/coreos/etcd/clientv3"
+	"github.com/coreos/etcd/clientv3/namespace"
 )
 
 const (
@@ -59,6 +60,11 @@ func NewEtcdTestFixture(t *testing.T) *EtcdTestFixture {
 		t.Fatalf("unable to create etcd test fixture: %v", err)
 	}
 
+	// Apply the default namespace (since that's what we use in tests).
+	cli.KV = namespace.NewKV(cli.KV, defaultNamespace)
+	cli.Watcher = namespace.NewWatcher(cli.Watcher, defaultNamespace)
+	cli.Lease = namespace.NewLease(cli.Lease, defaultNamespace)
+
 	return &EtcdTestFixture{
 		t:      t,
 		cli:    cli,
@@ -88,7 +94,7 @@ func (f *EtcdTestFixture) Get(key string) string {
 
 	resp, err := f.cli.Get(ctx, key)
 	if err != nil {
-		f.t.Fatalf("etcd test fixture failed to put: %v", err)
+		f.t.Fatalf("etcd test fixture failed to get: %v", err)
 	}
 
 	if len(resp.Kvs) > 0 {
@@ -103,9 +109,9 @@ func (f *EtcdTestFixture) Dump() map[string]string {
 	ctx, cancel := context.WithTimeout(context.TODO(), testEtcdTimeout)
 	defer cancel()
 
-	resp, err := f.cli.Get(ctx, "", clientv3.WithPrefix())
+	resp, err := f.cli.Get(ctx, "\x00", clientv3.WithFromKey())
 	if err != nil {
-		f.t.Fatalf("etcd test fixture failed to put: %v", err)
+		f.t.Fatalf("etcd test fixture failed to get: %v", err)
 	}
 
 	result := make(map[string]string)
diff --git a/channeldb/kvdb/kvdb_etcd.go b/channeldb/kvdb/kvdb_etcd.go
index 52311214..32791bf6 100644
--- a/channeldb/kvdb/kvdb_etcd.go
+++ b/channeldb/kvdb/kvdb_etcd.go
@@ -28,6 +28,7 @@ func GetEtcdBackend(ctx context.Context, prefix string,
 		KeyFile:            etcdConfig.KeyFile,
 		InsecureSkipVerify: etcdConfig.InsecureSkipVerify,
 		Prefix:             prefix,
+		Namespace:          etcdConfig.Namespace,
 		CollectCommitStats: etcdConfig.CollectStats,
 	}