diff --git a/chanrestore.go b/chanrestore.go
index a041f571a..1f506cc27 100644
--- a/chanrestore.go
+++ b/chanrestore.go
@@ -170,6 +170,13 @@ func (c *chanDBRestorer) openChannelShell(backup chanbackup.Single) (
 		chanType |= channeldb.SimpleTaprootFeatureBit
 		chanType |= channeldb.TapscriptRootBit
 
+	case chanbackup.SimpleTaprootFinalVersion:
+		chanType = channeldb.ZeroHtlcTxFeeBit
+		chanType |= channeldb.AnchorOutputsBit
+		chanType |= channeldb.SingleFunderTweaklessBit
+		chanType |= channeldb.SimpleTaprootFeatureBit
+		chanType |= channeldb.TaprootFinalBit
+
 	default:
 		return nil, fmt.Errorf("unknown Single version: %w", err)
 	}
diff --git a/itest/lnd_channel_backup_test.go b/itest/lnd_channel_backup_test.go
index b100fe514..bdfb21a9d 100644
--- a/itest/lnd_channel_backup_test.go
+++ b/itest/lnd_channel_backup_test.go
@@ -85,6 +85,30 @@ var channelRestoreTestCases = []*lntest.TestCase{
 			)
 		},
 	},
+	{
+		// Restore a channel back up of a confirmed production
+		// taproot channel.
+		Name: "restore simple taproot final",
+		TestFunc: func(ht *lntest.HarnessTest) {
+			runChanRestoreScenarioCommitTypes(
+				ht,
+				lnrpc.CommitmentType_SIMPLE_TAPROOT_FINAL,
+				false,
+			)
+		},
+	},
+	{
+		// Restore a channel back up of an unconfirmed production
+		// taproot channel.
+		Name: "restore simple taproot final zero conf",
+		TestFunc: func(ht *lntest.HarnessTest) {
+			runChanRestoreScenarioCommitTypes(
+				ht,
+				lnrpc.CommitmentType_SIMPLE_TAPROOT_FINAL,
+				true,
+			)
+		},
+	},
 	{
 		Name:     "restore from rpc",
 		TestFunc: testChannelBackupRestoreFromRPC,
diff --git a/lnwallet/channel.go b/lnwallet/channel.go
index 694aaed8d..78ca89565 100644
--- a/lnwallet/channel.go
+++ b/lnwallet/channel.go
@@ -922,8 +922,11 @@ func WithAuxResolver(resolver AuxContractResolver) ChannelOpt {
 }
 
 // WithCustomSigningRand is used to provide a custom random source for
-// generating deterministic JIT signing nonces in MuSig2 sessions. This should
-// only be used in tests that need reproducible MuSig2 signatures.
+// generating deterministic JIT signing nonces in MuSig2 sessions.
+//
+// WARNING: This MUST only be used for test vector generation. Setting this in
+// production will produce deterministic nonces, enabling private key extraction
+// via nonce reuse.
 func WithCustomSigningRand(rand io.Reader) ChannelOpt {
 	return func(o *channelOpts) {
 		o.customSigningRand = fn.Some[io.Reader](rand)