diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3847c59f19..6fe06d9544 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -15,6 +15,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 ### Changed
 
 - Kusama Treasury: remove funding to the Kappa Sigma Mu Society and disable burn ([polkadot-fellows/runtimes#507](https://github.com/polkadot-fellows/runtimes/pull/507))
+- Remove Snowbridge create agent and channel extrinsics. ([polkadot-fellows/runtimes#506](https://github.com/polkadot-fellows/runtimes/pull/506))
 
 #### From [#490](https://github.com/polkadot-fellows/runtimes/pull/490)
 
diff --git a/integration-tests/emulated/tests/bridges/bridge-hub-polkadot/src/tests/snowbridge.rs b/integration-tests/emulated/tests/bridges/bridge-hub-polkadot/src/tests/snowbridge.rs
index c35ac3b567..4d94458662 100644
--- a/integration-tests/emulated/tests/bridges/bridge-hub-polkadot/src/tests/snowbridge.rs
+++ b/integration-tests/emulated/tests/bridges/bridge-hub-polkadot/src/tests/snowbridge.rs
@@ -135,14 +135,14 @@ fn create_agent() {
 
 	BridgeHubPolkadot::execute_with(|| {
 		type RuntimeEvent = <BridgeHubPolkadot as Chain>::RuntimeEvent;
-		// Check that a message was sent to Ethereum to create the agent
-		assert_expected_events!(
-			BridgeHubPolkadot,
-			vec![
-				RuntimeEvent::EthereumSystem(snowbridge_pallet_system::Event::CreateAgent {
-					..
-				}) => {},
-			]
+
+		let events = BridgeHubPolkadot::events();
+		assert!(
+			events.iter().any(|event| !matches!(
+				event,
+				RuntimeEvent::EthereumSystem(snowbridge_pallet_system::Event::CreateAgent { .. })
+			)),
+			"Create agent event found while not expected."
 		);
 	});
 }
@@ -215,14 +215,13 @@ fn create_channel() {
 	BridgeHubPolkadot::execute_with(|| {
 		type RuntimeEvent = <BridgeHubPolkadot as Chain>::RuntimeEvent;
 
-		// Check that the Channel was created
-		assert_expected_events!(
-			BridgeHubPolkadot,
-			vec![
-				RuntimeEvent::EthereumSystem(snowbridge_pallet_system::Event::CreateChannel {
-					..
-				}) => {},
-			]
+		let events = BridgeHubPolkadot::events();
+		assert!(
+			events.iter().any(|event| !matches!(
+				event,
+				RuntimeEvent::EthereumSystem(snowbridge_pallet_system::Event::CreateChannel { .. })
+			)),
+			"Create channel event found while not expected."
 		);
 	});
 }
diff --git a/system-parachains/bridge-hubs/bridge-hub-polkadot/src/lib.rs b/system-parachains/bridge-hubs/bridge-hub-polkadot/src/lib.rs
index 8579c12c1f..8ad218c59a 100644
--- a/system-parachains/bridge-hubs/bridge-hub-polkadot/src/lib.rs
+++ b/system-parachains/bridge-hubs/bridge-hub-polkadot/src/lib.rs
@@ -59,8 +59,8 @@ use frame_support::{
 	genesis_builder_helper::{build_state, get_preset},
 	parameter_types,
 	traits::{
-		tokens::imbalance::ResolveTo, ConstBool, ConstU32, ConstU64, ConstU8, EitherOfDiverse,
-		Everything, TransformOrigin,
+		tokens::imbalance::ResolveTo, ConstBool, ConstU32, ConstU64, ConstU8, Contains,
+		EitherOfDiverse, TransformOrigin,
 	},
 	weights::{ConstantMultiplier, Weight, WeightToFee as _},
 	PalletId,
@@ -226,6 +226,24 @@ parameter_types! {
 	pub const SS58Prefix: u8 = 0;
 }
 
+/// Disables extrinsics matching the specified calls.
+pub struct BaseFilter;
+impl Contains<RuntimeCall> for BaseFilter {
+	fn contains(call: &RuntimeCall) -> bool {
+		// Disallow these Snowbridge system calls.
+		if matches!(
+			call,
+			RuntimeCall::EthereumSystem(snowbridge_pallet_system::Call::create_agent { .. }) |
+				RuntimeCall::EthereumSystem(
+					snowbridge_pallet_system::Call::create_channel { .. }
+				)
+		) {
+			return false;
+		}
+		true
+	}
+}
+
 // Configure FRAME pallets to include in runtime.
 
 impl frame_system::Config for Runtime {
@@ -263,7 +281,7 @@ impl frame_system::Config for Runtime {
 	/// The weight of database operations that the runtime can invoke.
 	type DbWeight = RocksDbWeight;
 	/// The basic call filter to use in dispatchable.
-	type BaseCallFilter = Everything;
+	type BaseCallFilter = BaseFilter;
 	/// Weight information for the extrinsics of this pallet.
 	type SystemWeightInfo = weights::frame_system::WeightInfo<Runtime>;
 	/// Block & extrinsics weights: base values and limits.