diff --git a/parachain-template/runtime/src/lib.rs b/parachain-template/runtime/src/lib.rs
index 61839e0a621..cd206284ca8 100644
--- a/parachain-template/runtime/src/lib.rs
+++ b/parachain-template/runtime/src/lib.rs
@@ -231,31 +231,6 @@ pub fn native_version() -> NativeVersion {
 
 parameter_types! {
 	pub const Version: RuntimeVersion = VERSION;
-
-	// This part is copied from Substrate's `bin/node/runtime/src/lib.rs`.
-	//  The `RuntimeBlockLength` and `RuntimeBlockWeights` exist here because the
-	// `DeletionWeightLimit` and `DeletionQueueDepth` depend on those to parameterize
-	// the lazy contract deletion.
-	pub RuntimeBlockLength: BlockLength =
-		BlockLength::max_with_normal_ratio(5 * 1024 * 1024, NORMAL_DISPATCH_RATIO);
-	pub RuntimeBlockWeights: BlockWeights = BlockWeights::builder()
-		.base_block(BlockExecutionWeight::get())
-		.for_class(DispatchClass::all(), |weights| {
-			weights.base_extrinsic = ExtrinsicBaseWeight::get();
-		})
-		.for_class(DispatchClass::Normal, |weights| {
-			weights.max_total = Some(NORMAL_DISPATCH_RATIO * MAXIMUM_BLOCK_WEIGHT);
-		})
-		.for_class(DispatchClass::Operational, |weights| {
-			weights.max_total = Some(MAXIMUM_BLOCK_WEIGHT);
-			// Operational transactions have some extra reserved space, so that they
-			// are included even if block reached `MAXIMUM_BLOCK_WEIGHT`.
-			weights.reserved = Some(
-				MAXIMUM_BLOCK_WEIGHT - NORMAL_DISPATCH_RATIO * MAXIMUM_BLOCK_WEIGHT
-			);
-		})
-		.avg_block_initialization(AVERAGE_ON_INITIALIZE_RATIO)
-		.build_or_panic();
 	pub const SS58Prefix: u16 = 42;
 }
 
diff --git a/parachains/runtimes/bridge-hubs/bridge-hub-kusama/src/lib.rs b/parachains/runtimes/bridge-hubs/bridge-hub-kusama/src/lib.rs
index 0e9b1eeb45f..17480997d22 100644
--- a/parachains/runtimes/bridge-hubs/bridge-hub-kusama/src/lib.rs
+++ b/parachains/runtimes/bridge-hubs/bridge-hub-kusama/src/lib.rs
@@ -143,31 +143,6 @@ pub fn native_version() -> NativeVersion {
 
 parameter_types! {
 	pub const Version: RuntimeVersion = VERSION;
-
-	// This part is copied from Substrate's `bin/node/runtime/src/lib.rs`.
-	//  The `RuntimeBlockLength` and `RuntimeBlockWeights` exist here because the
-	// `DeletionWeightLimit` and `DeletionQueueDepth` depend on those to parameterize
-	// the lazy contract deletion.
-	pub RuntimeBlockLength: BlockLength =
-		BlockLength::max_with_normal_ratio(5 * 1024 * 1024, NORMAL_DISPATCH_RATIO);
-	pub RuntimeBlockWeights: BlockWeights = BlockWeights::builder()
-		.base_block(BlockExecutionWeight::get())
-		.for_class(DispatchClass::all(), |weights| {
-			weights.base_extrinsic = ExtrinsicBaseWeight::get();
-		})
-		.for_class(DispatchClass::Normal, |weights| {
-			weights.max_total = Some(NORMAL_DISPATCH_RATIO * MAXIMUM_BLOCK_WEIGHT);
-		})
-		.for_class(DispatchClass::Operational, |weights| {
-			weights.max_total = Some(MAXIMUM_BLOCK_WEIGHT);
-			// Operational transactions have some extra reserved space, so that they
-			// are included even if block reached `MAXIMUM_BLOCK_WEIGHT`.
-			weights.reserved = Some(
-				MAXIMUM_BLOCK_WEIGHT - NORMAL_DISPATCH_RATIO * MAXIMUM_BLOCK_WEIGHT
-			);
-		})
-		.avg_block_initialization(AVERAGE_ON_INITIALIZE_RATIO)
-		.build_or_panic();
 	pub const SS58Prefix: u8 = 2;
 }
 
diff --git a/parachains/runtimes/bridge-hubs/bridge-hub-polkadot/src/lib.rs b/parachains/runtimes/bridge-hubs/bridge-hub-polkadot/src/lib.rs
index 9ee28a5d77f..a1132ae2672 100644
--- a/parachains/runtimes/bridge-hubs/bridge-hub-polkadot/src/lib.rs
+++ b/parachains/runtimes/bridge-hubs/bridge-hub-polkadot/src/lib.rs
@@ -143,31 +143,6 @@ pub fn native_version() -> NativeVersion {
 
 parameter_types! {
 	pub const Version: RuntimeVersion = VERSION;
-
-	// This part is copied from Substrate's `bin/node/runtime/src/lib.rs`.
-	//  The `RuntimeBlockLength` and `RuntimeBlockWeights` exist here because the
-	// `DeletionWeightLimit` and `DeletionQueueDepth` depend on those to parameterize
-	// the lazy contract deletion.
-	pub RuntimeBlockLength: BlockLength =
-		BlockLength::max_with_normal_ratio(5 * 1024 * 1024, NORMAL_DISPATCH_RATIO);
-	pub RuntimeBlockWeights: BlockWeights = BlockWeights::builder()
-		.base_block(BlockExecutionWeight::get())
-		.for_class(DispatchClass::all(), |weights| {
-			weights.base_extrinsic = ExtrinsicBaseWeight::get();
-		})
-		.for_class(DispatchClass::Normal, |weights| {
-			weights.max_total = Some(NORMAL_DISPATCH_RATIO * MAXIMUM_BLOCK_WEIGHT);
-		})
-		.for_class(DispatchClass::Operational, |weights| {
-			weights.max_total = Some(MAXIMUM_BLOCK_WEIGHT);
-			// Operational transactions have some extra reserved space, so that they
-			// are included even if block reached `MAXIMUM_BLOCK_WEIGHT`.
-			weights.reserved = Some(
-				MAXIMUM_BLOCK_WEIGHT - NORMAL_DISPATCH_RATIO * MAXIMUM_BLOCK_WEIGHT
-			);
-		})
-		.avg_block_initialization(AVERAGE_ON_INITIALIZE_RATIO)
-		.build_or_panic();
 	pub const SS58Prefix: u8 = 0;
 }
 
diff --git a/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/lib.rs b/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/lib.rs
index e577dd364d5..56f896bfc2f 100644
--- a/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/lib.rs
+++ b/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/lib.rs
@@ -209,31 +209,6 @@ pub fn native_version() -> NativeVersion {
 
 parameter_types! {
 	pub const Version: RuntimeVersion = VERSION;
-
-	// This part is copied from Substrate's `bin/node/runtime/src/lib.rs`.
-	//  The `RuntimeBlockLength` and `RuntimeBlockWeights` exist here because the
-	// `DeletionWeightLimit` and `DeletionQueueDepth` depend on those to parameterize
-	// the lazy contract deletion.
-	pub RuntimeBlockLength: BlockLength =
-		BlockLength::max_with_normal_ratio(5 * 1024 * 1024, NORMAL_DISPATCH_RATIO);
-	pub RuntimeBlockWeights: BlockWeights = BlockWeights::builder()
-		.base_block(BlockExecutionWeight::get())
-		.for_class(DispatchClass::all(), |weights| {
-			weights.base_extrinsic = ExtrinsicBaseWeight::get();
-		})
-		.for_class(DispatchClass::Normal, |weights| {
-			weights.max_total = Some(NORMAL_DISPATCH_RATIO * MAXIMUM_BLOCK_WEIGHT);
-		})
-		.for_class(DispatchClass::Operational, |weights| {
-			weights.max_total = Some(MAXIMUM_BLOCK_WEIGHT);
-			// Operational transactions have some extra reserved space, so that they
-			// are included even if block reached `MAXIMUM_BLOCK_WEIGHT`.
-			weights.reserved = Some(
-				MAXIMUM_BLOCK_WEIGHT - NORMAL_DISPATCH_RATIO * MAXIMUM_BLOCK_WEIGHT
-			);
-		})
-		.avg_block_initialization(AVERAGE_ON_INITIALIZE_RATIO)
-		.build_or_panic();
 	pub const SS58Prefix: u16 = 42;
 }
 
diff --git a/parachains/runtimes/contracts/contracts-rococo/src/contracts.rs b/parachains/runtimes/contracts/contracts-rococo/src/contracts.rs
index 7c19677603c..8464182ad01 100644
--- a/parachains/runtimes/contracts/contracts-rococo/src/contracts.rs
+++ b/parachains/runtimes/contracts/contracts-rococo/src/contracts.rs
@@ -20,15 +20,6 @@ pub const CONTRACTS_DEBUG_OUTPUT: bool = true;
 parameter_types! {
 	pub const DepositPerItem: Balance = deposit(1, 0);
 	pub const DepositPerByte: Balance = deposit(0, 1);
-	// The lazy deletion runs inside on_initialize.
-	pub DeletionWeightLimit: Weight = AVERAGE_ON_INITIALIZE_RATIO *
-		RuntimeBlockWeights::get().max_block;
-	// The weight needed for decoding the queue should be less or equal than a fifth
-	// of the overall weight dedicated to the lazy deletion.
-	pub DeletionQueueDepth: u32 = ((DeletionWeightLimit::get().ref_time() / (
-			<Runtime as Config>::WeightInfo::on_initialize_per_queue_item(1).ref_time() -
-			<Runtime as Config>::WeightInfo::on_initialize_per_queue_item(0).ref_time()
-		)) / 5) as u32;
 	pub MySchedule: Schedule<Runtime> = Default::default();
 }
 
@@ -50,8 +41,6 @@ impl Config for Runtime {
 	type WeightPrice = pallet_transaction_payment::Pallet<Self>;
 	type WeightInfo = SubstrateWeight<Self>;
 	type ChainExtension = ();
-	type DeletionQueueDepth = DeletionQueueDepth;
-	type DeletionWeightLimit = DeletionWeightLimit;
 	type Schedule = MySchedule;
 	type CallStack = [Frame<Self>; 5];
 	type AddressGenerator = DefaultAddressGenerator;
diff --git a/parachains/runtimes/testing/penpal/src/lib.rs b/parachains/runtimes/testing/penpal/src/lib.rs
index 62a048bdbe2..9aaf022bb70 100644
--- a/parachains/runtimes/testing/penpal/src/lib.rs
+++ b/parachains/runtimes/testing/penpal/src/lib.rs
@@ -278,31 +278,6 @@ pub fn native_version() -> NativeVersion {
 
 parameter_types! {
 	pub const Version: RuntimeVersion = VERSION;
-
-	// This part is copied from Substrate's `bin/node/runtime/src/lib.rs`.
-	//  The `RuntimeBlockLength` and `RuntimeBlockWeights` exist here because the
-	// `DeletionWeightLimit` and `DeletionQueueDepth` depend on those to parameterize
-	// the lazy contract deletion.
-	pub RuntimeBlockLength: BlockLength =
-		BlockLength::max_with_normal_ratio(5 * 1024 * 1024, NORMAL_DISPATCH_RATIO);
-	pub RuntimeBlockWeights: BlockWeights = BlockWeights::builder()
-		.base_block(BlockExecutionWeight::get())
-		.for_class(DispatchClass::all(), |weights| {
-			weights.base_extrinsic = ExtrinsicBaseWeight::get();
-		})
-		.for_class(DispatchClass::Normal, |weights| {
-			weights.max_total = Some(NORMAL_DISPATCH_RATIO * MAXIMUM_BLOCK_WEIGHT);
-		})
-		.for_class(DispatchClass::Operational, |weights| {
-			weights.max_total = Some(MAXIMUM_BLOCK_WEIGHT);
-			// Operational transactions have some extra reserved space, so that they
-			// are included even if block reached `MAXIMUM_BLOCK_WEIGHT`.
-			weights.reserved = Some(
-				MAXIMUM_BLOCK_WEIGHT - NORMAL_DISPATCH_RATIO * MAXIMUM_BLOCK_WEIGHT
-			);
-		})
-		.avg_block_initialization(AVERAGE_ON_INITIALIZE_RATIO)
-		.build_or_panic();
 	pub const SS58Prefix: u16 = 42;
 }