diff --git a/runtime/hydradx/src/governance.rs b/runtime/hydradx/src/governance.rs
index 69e8886c4..670a68f5e 100644
--- a/runtime/hydradx/src/governance.rs
+++ b/runtime/hydradx/src/governance.rs
@@ -125,7 +125,7 @@ impl pallet_treasury::Config for Runtime {
 	#[cfg(feature = "runtime-benchmarks")]
 	type SpendOrigin =
 		frame_system::EnsureWithSuccess<EnsureRoot<AccountId>, AccountId, crate::benches::BenchmarkMaxBalance>;
-	type AssetKind = (); // support only the native currency
+	type AssetKind = (); // set to () to support only the native currency
 	type Beneficiary = AccountId;
 	type BeneficiaryLookup = IdentityLookup<AccountId>;
 	type Paymaster = PayFromTreasuryAccount;
diff --git a/runtime/hydradx/src/lib.rs b/runtime/hydradx/src/lib.rs
index e72fc62f4..30cfc4382 100644
--- a/runtime/hydradx/src/lib.rs
+++ b/runtime/hydradx/src/lib.rs
@@ -774,6 +774,7 @@ impl_runtime_apis! {
 
 				fn reserve_transferable_asset_and_dest() -> Option<(Asset, Location)> {
 					// TODO: https://github.com/galacticcouncil/HydraDX-node/issues/840
+					// fix it in next upgrade > 1.7.2
 					None
 				}
 			}