diff --git a/parachains/runtimes/collectives/collectives-polkadot/src/impls.rs b/parachains/runtimes/collectives/collectives-polkadot/src/impls.rs
index 83863c8c475..4f821802172 100644
--- a/parachains/runtimes/collectives/collectives-polkadot/src/impls.rs
+++ b/parachains/runtimes/collectives/collectives-polkadot/src/impls.rs
@@ -14,14 +14,21 @@
 // limitations under the License.
 
 use frame_support::{
+	dispatch::{DispatchError, DispatchResultWithPostInfo},
 	log,
 	traits::{Currency, Get, Imbalance, OnUnbalanced, OriginTrait},
+	weights::Weight,
 };
+use pallet_alliance::{ProposalIndex, ProposalProvider};
 use sp_std::{boxed::Box, marker::PhantomData};
 use xcm::latest::{Fungibility, Junction, NetworkId, Parent};
 
 type AccountIdOf<T> = <T as frame_system::Config>::AccountId;
 
+type ProposalOf<T, I> = <T as pallet_collective::Config<I>>::Proposal;
+
+type HashOf<T> = <T as frame_system::Config>::Hash;
+
 type NegativeImbalanceOf<T, I> = <<T as pallet_alliance::Config<I>>::Currency as Currency<
 	<T as frame_system::Config>::AccountId,
 >>::NegativeImbalance;
@@ -32,6 +39,7 @@ type BalanceOf<T, I> = <<T as pallet_alliance::Config<I>>::Currency as Currency<
 	<T as frame_system::Config>::AccountId,
 >>::Balance;
 
+/// Implements `OnUnbalanced::on_unbalanced` to teleport slashed assets to relay chain treasury account.
 pub struct ToParentTreasury<TreasuryAcc, TempAcc, T, I = ()>(
 	PhantomData<(TreasuryAcc, TempAcc, T, I)>,
 );
@@ -71,3 +79,59 @@ where
 		};
 	}
 }
+
+/// Proposal provider for alliance pallet.
+/// Adapter from collective pallet to alliance proposal provider trait.
+pub struct AllianceProposalProvider<T, I = ()>(PhantomData<(T, I)>);
+
+impl<T, I> ProposalProvider<AccountIdOf<T>, HashOf<T>, ProposalOf<T, I>>
+	for AllianceProposalProvider<T, I>
+where
+	T: pallet_collective::Config<I> + frame_system::Config,
+	I: 'static,
+{
+	fn propose_proposal(
+		who: AccountIdOf<T>,
+		threshold: u32,
+		proposal: Box<ProposalOf<T, I>>,
+		length_bound: u32,
+	) -> Result<(u32, u32), DispatchError> {
+		pallet_collective::Pallet::<T, I>::do_propose_proposed(
+			who,
+			threshold,
+			proposal,
+			length_bound,
+		)
+	}
+
+	fn vote_proposal(
+		who: AccountIdOf<T>,
+		proposal: HashOf<T>,
+		index: ProposalIndex,
+		approve: bool,
+	) -> Result<bool, DispatchError> {
+		pallet_collective::Pallet::<T, I>::do_vote(who, proposal, index, approve)
+	}
+
+	fn veto_proposal(proposal_hash: HashOf<T>) -> u32 {
+		pallet_collective::Pallet::<T, I>::do_disapprove_proposal(proposal_hash)
+	}
+
+	fn close_proposal(
+		proposal_hash: HashOf<T>,
+		proposal_index: ProposalIndex,
+		proposal_weight_bound: Weight,
+		length_bound: u32,
+	) -> DispatchResultWithPostInfo {
+		pallet_collective::Pallet::<T, I>::do_close(
+			proposal_hash,
+			proposal_index,
+			proposal_weight_bound,
+			length_bound,
+		)
+	}
+
+	fn proposal_of(proposal_hash: HashOf<T>) -> Option<ProposalOf<T, I>> {
+		pallet_collective::Pallet::<T, I>::proposal_of(proposal_hash)
+	}
+}
diff --git a/parachains/runtimes/collectives/collectives-polkadot/src/lib.rs b/parachains/runtimes/collectives/collectives-polkadot/src/lib.rs
index 2241a7b5a1d..2307de4fd14 100644
--- a/parachains/runtimes/collectives/collectives-polkadot/src/lib.rs
+++ b/parachains/runtimes/collectives/collectives-polkadot/src/lib.rs
@@ -43,7 +43,7 @@ mod weights;
 pub mod xcm_config;
 
 use cumulus_pallet_parachain_system::RelayNumberStrictlyIncreases;
-use impls::ToParentTreasury;
+use impls::{AllianceProposalProvider, ToParentTreasury};
 use sp_api::impl_runtime_apis;
 use sp_core::{crypto::KeyTypeId, OpaqueMetadata};
 use sp_runtime::{
@@ -61,9 +61,7 @@ use sp_version::RuntimeVersion;
 use codec::{Decode, Encode, MaxEncodedLen};
 use constants::{currency::*, fee::WeightToFee};
 use frame_support::{
-	construct_runtime,
-	pallet_prelude::*,
-	parameter_types,
+	construct_runtime, parameter_types,
 	traits::{ConstU16, ConstU32, ConstU64, ConstU8, EitherOfDiverse, InstanceFilter},
 	weights::{ConstantMultiplier, DispatchClass, Weight},
 	PalletId, RuntimeDebug,
@@ -72,7 +70,6 @@ use frame_system::{
 	limits::{BlockLength, BlockWeights},
 	EnsureRoot,
 };
-use pallet_alliance::{ProposalIndex, ProposalProvider};
 pub use parachains_common as common;
 use parachains_common::{
 	impls::DealWithFees, opaque, AccountId, AuraId, Balance, BlockNumber, Hash, Header, Index,
@@ -421,44 +418,6 @@ impl pallet_collator_selection::Config for Runtime {
 	type WeightInfo = weights::pallet_collator_selection::WeightInfo<Runtime>;
 }
 
-pub struct AllianceProposalProvider;
-impl ProposalProvider<AccountId, Hash, Call> for AllianceProposalProvider {
-	fn propose_proposal(
-		who: AccountId,
-		threshold: u32,
-		proposal: Box<Call>,
-		length_bound: u32,
-	) -> Result<(u32, u32), DispatchError> {
-		AllianceMotion::do_propose_proposed(who, threshold, proposal, length_bound)
-	}
-
-	fn vote_proposal(
-		who: AccountId,
-		proposal: Hash,
-		index: ProposalIndex,
-		approve: bool,
-	) -> Result<bool, DispatchError> {
-		AllianceMotion::do_vote(who, proposal, index, approve)
-	}
-
-	fn veto_proposal(proposal_hash: Hash) -> u32 {
-		AllianceMotion::do_disapprove_proposal(proposal_hash)
-	}
-
-	fn close_proposal(
-		proposal_hash: Hash,
-		proposal_index: ProposalIndex,
-		proposal_weight_bound: Weight,
-		length_bound: u32,
-	) -> DispatchResultWithPostInfo {
-		AllianceMotion::do_close(proposal_hash, proposal_index, proposal_weight_bound, length_bound)
-	}
-
-	fn proposal_of(proposal_hash: Hash) -> Option<Call> {
-		AllianceMotion::proposal_of(proposal_hash)
-	}
-}
-
 parameter_types! {
 	pub const AllianceMotionDuration: BlockNumber = 5 * DAYS;
 
@@ -509,7 +468,7 @@ impl pallet_alliance::Config for Runtime {
 	type InitializeMembers = AllianceMotion;
 	type MembershipChanged = AllianceMotion;
 	type IdentityVerifier = (); // Don't block accounts on identity criteria
-	type ProposalProvider = AllianceProposalProvider;
+	type ProposalProvider = AllianceProposalProvider<Runtime, AllianceCollective>;
 	type MaxProposals = ConstU32<ALLIANCE_MAX_MEMBERS>;
 	type MaxFounders = ConstU32<MAX_FOUNDERS>;
 	type MaxFellows = ConstU32<MAX_FELLOWS>;