diff --git a/testing/async/examples/author_tests.rs b/testing/async/examples/author_tests.rs
index 797778af3..0c7e96daf 100644
--- a/testing/async/examples/author_tests.rs
+++ b/testing/async/examples/author_tests.rs
@@ -25,13 +25,14 @@ use substrate_api_client::{
 	rpc::{HandleSubscription, JsonrpseeClient},
 	Api, SubmitAndWatch, SubmitExtrinsic, TransactionStatus, XtStatus,
 };
-use westend_runtime::{AccountId, BalancesCall, RuntimeCall};
+use westend_runtime::{BalancesCall, RuntimeCall};
 
 type ExtrinsicSigner = GenericExtrinsicSigner<WestendRuntimeConfig>;
 type ExtrinsicAddressOf<Signer> = <Signer as SignExtrinsic<AccountId>>::ExtrinsicAddress;
 type Hash = <WestendRuntimeConfig as Config>::Hash;
 type MyApi = Api<WestendRuntimeConfig, JsonrpseeClient>;
 type Index = <WestendRuntimeConfig as Config>::Index;
+type AccountId = <WestendRuntimeConfig as Config>::AccountId;
 
 #[tokio::main]
 async fn main() {
diff --git a/testing/async/examples/pallet_contract_tests.rs b/testing/async/examples/pallet_contract_tests.rs
index f5d5122d7..38a16b7e2 100644
--- a/testing/async/examples/pallet_contract_tests.rs
+++ b/testing/async/examples/pallet_contract_tests.rs
@@ -18,11 +18,15 @@
 use codec::Decode;
 use sp_keyring::AccountKeyring;
 use substrate_api_client::{
-	ac_compose_macros::primitives::WestendRuntimeConfig, ac_node_api::StaticEvent,
-	ac_primitives::Determinism, extrinsic::ContractsExtrinsics, rpc::JsonrpseeClient, Api,
-	SubmitAndWatch, XtStatus,
+	ac_compose_macros::primitives::{Config, WestendRuntimeConfig},
+	ac_node_api::StaticEvent,
+	ac_primitives::Determinism,
+	extrinsic::ContractsExtrinsics,
+	rpc::JsonrpseeClient,
+	Api, SubmitAndWatch, XtStatus,
 };
-use westend_runtime::AccountId;
+
+type AccountId = <WestendRuntimeConfig as Config>::AccountId;
 
 // To test this example with CI we run it against the Substrate kitchensink node, which uses the asset pallet.
 // Therefore, we need to use the `AssetRuntimeConfig` in this example.
diff --git a/testing/async/examples/state_tests.rs b/testing/async/examples/state_tests.rs
index 808766256..84ae3b139 100644
--- a/testing/async/examples/state_tests.rs
+++ b/testing/async/examples/state_tests.rs
@@ -58,7 +58,7 @@ async fn main() {
 	let _account_info: AccountData =
 		api.get_storage_map("System", "Account", &alice, None).await.unwrap().unwrap();
 
-	let era_stakers: ErasStakers = api
+	let _era_stakers: ErasStakers = api
 		.get_storage_double_map(
 			"Staking",
 			"ErasStakersOverview",