diff --git a/chain-spec-generator/src/relay_chain_specs.rs b/chain-spec-generator/src/relay_chain_specs.rs
index 7ee4e3d9ac..fafc276d9d 100644
--- a/chain-spec-generator/src/relay_chain_specs.rs
+++ b/chain-spec-generator/src/relay_chain_specs.rs
@@ -22,9 +22,8 @@ use grandpa::AuthorityId as GrandpaId;
 use kusama_runtime_constants::currency::UNITS as KSM;
 use pallet_staking::Forcing;
 use polkadot_primitives::{
-	vstaging::{ApprovalVotingParams, NodeFeatures},
-	AccountId, AccountPublic, AssignmentId, AsyncBackingParams, ValidatorId,
-	ON_DEMAND_DEFAULT_QUEUE_MAX_SIZE,
+	AccountId, AccountPublic, ApprovalVotingParams, AssignmentId, AsyncBackingParams, NodeFeatures,
+	ValidatorId,
 };
 use polkadot_runtime_constants::currency::UNITS as DOT;
 use runtime_parachains::configuration::HostConfiguration;
@@ -84,14 +83,6 @@ fn default_parachains_host_configuration() -> HostConfiguration<polkadot_primiti
 			..Default::default()
 		},
 		dispute_post_conclusion_acceptance_period: 100u32,
-		scheduling_lookahead: 1,
-		max_validators_per_core: Default::default(),
-		coretime_cores: Default::default(),
-		on_demand_retries: Default::default(),
-		on_demand_queue_max_size: ON_DEMAND_DEFAULT_QUEUE_MAX_SIZE,
-		on_demand_target_queue_utilization: Perbill::from_percent(25),
-		on_demand_fee_variability: Perbill::from_percent(3),
-		on_demand_base_fee: 10_000_000u128,
 		minimum_backing_votes: 1,
 		node_features: NodeFeatures::EMPTY,
 		async_backing_params: AsyncBackingParams {
@@ -99,7 +90,6 @@ fn default_parachains_host_configuration() -> HostConfiguration<polkadot_primiti
 			allowed_ancestry_len: 2,
 		},
 		executor_params: Default::default(),
-		on_demand_ttl: 5,
 		max_validators: None,
 		pvf_voting_ttl: 2,
 		approval_voting_params: ApprovalVotingParams { max_approval_coalesce_count: 1 },