diff --git a/system-parachains/asset-hubs/asset-hub-kusama/src/lib.rs b/system-parachains/asset-hubs/asset-hub-kusama/src/lib.rs
index f935acc88e..e28cb28f51 100644
--- a/system-parachains/asset-hubs/asset-hub-kusama/src/lib.rs
+++ b/system-parachains/asset-hubs/asset-hub-kusama/src/lib.rs
@@ -334,7 +334,6 @@ impl pallet_asset_conversion::Config for Runtime {
 	type Balance = Balance;
 	type HigherPrecisionBalance = sp_core::U256;
 	type Currency = Balances;
-	type AssetBalance = Balance;
 	type AssetId = MultiLocation;
 	type Assets = LocalAndForeignAssets<
 		Assets,
@@ -351,7 +350,7 @@ impl pallet_asset_conversion::Config for Runtime {
 	type PalletId = AssetConversionPalletId;
 	type AllowMultiAssetPools = AllowMultiAssetPools;
 	type MaxSwapPathLength = ConstU32<4>;
-	type MultiAssetId = Box<MultiLocation>;
+	type MultiAssetId = MultiLocation;
 	type MultiAssetIdConverter =
 		MultiLocationConverter<KsmLocation, LocalAndForeignAssetsMultiLocationMatcher>;
 	type MintMinLiquidity = ConstU128<100>;
@@ -1116,17 +1115,18 @@ impl_runtime_apis! {
 	impl pallet_asset_conversion::AssetConversionApi<
 		Block,
 		Balance,
-		u128,
-		Box<MultiLocation>,
+		MultiLocation,
 	> for Runtime
 	{
-		fn quote_price_exact_tokens_for_tokens(asset1: Box<MultiLocation>, asset2: Box<MultiLocation>, amount: u128, include_fee: bool) -> Option<Balance> {
+		fn quote_price_exact_tokens_for_tokens(asset1: MultiLocation, asset2: MultiLocation, amount: Balance, include_fee: bool) -> Option<Balance> {
 			AssetConversion::quote_price_exact_tokens_for_tokens(asset1, asset2, amount, include_fee)
 		}
-		fn quote_price_tokens_for_exact_tokens(asset1: Box<MultiLocation>, asset2: Box<MultiLocation>, amount: u128, include_fee: bool) -> Option<Balance> {
+
+		fn quote_price_tokens_for_exact_tokens(asset1: MultiLocation, asset2: MultiLocation, amount: Balance, include_fee: bool) -> Option<Balance> {
 			AssetConversion::quote_price_tokens_for_exact_tokens(asset1, asset2, amount, include_fee)
 		}
-		fn get_reserves(asset1: Box<MultiLocation>, asset2: Box<MultiLocation>) -> Option<(Balance, Balance)> {
+
+		fn get_reserves(asset1: MultiLocation, asset2: MultiLocation) -> Option<(Balance, Balance)> {
 			AssetConversion::get_reserves(&asset1, &asset2).ok()
 		}
 	}
diff --git a/system-parachains/asset-hubs/asset-hub-kusama/src/xcm_config.rs b/system-parachains/asset-hubs/asset-hub-kusama/src/xcm_config.rs
index 4d6b0676f8..22136487bb 100644
--- a/system-parachains/asset-hubs/asset-hub-kusama/src/xcm_config.rs
+++ b/system-parachains/asset-hubs/asset-hub-kusama/src/xcm_config.rs
@@ -694,8 +694,7 @@ pub struct BenchmarkMultiLocationConverter<SelfParaId> {
 }
 
 #[cfg(feature = "runtime-benchmarks")]
-impl<SelfParaId>
-	pallet_asset_conversion::BenchmarkHelper<MultiLocation, sp_std::boxed::Box<MultiLocation>>
+impl<SelfParaId> pallet_asset_conversion::BenchmarkHelper<MultiLocation, MultiLocation>
 	for BenchmarkMultiLocationConverter<SelfParaId>
 where
 	SelfParaId: Get<ParaId>,
@@ -710,8 +709,8 @@ where
 			),
 		}
 	}
-	fn multiasset_id(asset_id: u32) -> sp_std::boxed::Box<MultiLocation> {
-		sp_std::boxed::Box::new(Self::asset_id(asset_id))
+	fn multiasset_id(asset_id: u32) -> MultiLocation {
+		Self::asset_id(asset_id)
 	}
 }