--- a/node/cli/src/command.rs
+++ b/node/cli/src/command.rs
@@ -52,7 +52,7 @@
 impl SubstrateCli for Cli {
 	// TODO use args
 	fn impl_name() -> String {
-		"Opal Node".into()
+		"Quartz Node".into()
 	}
 
 	fn impl_version() -> String {
@@ -61,7 +61,7 @@
 	// TODO use args
 	fn description() -> String {
 		format!(
-			"Opal Node\n\nThe command-line arguments provided first will be \
+			"Quartz Node\n\nThe command-line arguments provided first will be \
 		passed to the parachain node, while the arguments provided after -- will be passed \
 		to the relaychain node.\n\n\
 		{} [parachain-args] -- [relaychain-args]",
@@ -94,7 +94,7 @@
 impl SubstrateCli for RelayChainCli {
 	// TODO use args
 	fn impl_name() -> String {
-		"Opal Node".into()
+		"Quartz Node".into()
 	}
 
 	fn impl_version() -> String {
@@ -102,7 +102,7 @@
 	}
 	// TODO use args
 	fn description() -> String {
-		"Opal Node\n\nThe command-line arguments provided first will be \
+		"Quartz Node\n\nThe command-line arguments provided first will be \
 		passed to the parachain node, while the arguments provided after -- will be passed \
 		to the relaychain node.\n\n\
 		parachain-collator [parachain-args] -- [relaychain-args]"
--- a/runtime/src/lib.rs
+++ b/runtime/src/lib.rs
@@ -158,8 +158,8 @@
 
 /// This runtime version.
 pub const VERSION: RuntimeVersion = RuntimeVersion {
-	spec_name: create_runtime_str!("opal"),
-	impl_name: create_runtime_str!("opal"),
+	spec_name: create_runtime_str!("quartz"),
+	impl_name: create_runtime_str!("quartz"),
 	authoring_version: 1,
 	spec_version: 917000,
 	impl_version: 0,
@@ -257,7 +257,7 @@
 8882 - Opal
 */
 parameter_types! {
-	pub const ChainId: u64 = 8882;
+	pub const ChainId: u64 = 8881;
 }
 
 pub struct FixedFee;