diff --git a/examples/src/4_origins/mod.rs b/examples/src/4_origins/mod.rs
index 97a775f..31e0e48 100644
--- a/examples/src/4_origins/mod.rs
+++ b/examples/src/4_origins/mod.rs
@@ -5,7 +5,6 @@ mod tests {
 	use xcm::latest::prelude::*;
 	use xcm_simulator::TestExt;
 
-	const AMOUNT: u128 = 10;
 	const QUERY_ID: u64 = 1234;
 
 	/// Scenario:
@@ -13,9 +12,13 @@ mod tests {
 	fn descend_origin() {
 		MockNet::reset();
 		ParaA::execute_with(|| {
+			let message_fee = parachain::estimate_message_fee(6);
 			let message = Xcm(vec![
-				WithdrawAsset((Here, AMOUNT).into()),
-				BuyExecution { fees: (Here, AMOUNT).into(), weight_limit: WeightLimit::Unlimited },
+				WithdrawAsset((Here, message_fee).into()),
+				BuyExecution {
+					fees: (Here, message_fee).into(),
+					weight_limit: WeightLimit::Unlimited,
+				},
 				// Set the instructions that are executed when ExpectOrigin does not pass.
 				// In this case, reporting back an error to the Parachain.
 				SetErrorHandler(Xcm(vec![ReportError(QueryResponseInfo {
@@ -30,6 +33,10 @@ mod tests {
 			assert_ok!(ParachainPalletXcm::send_xcm(Here, Parent, message.clone(),));
 		});
 
+		Relay::execute_with(|| {
+			assert!(relay_successful_execution());
+		});
+
 		// Check that message queue is empty.
 		// The ExpectOrigin instruction passed so we should not receive an error response.
 		ParaA::execute_with(|| assert_eq!(parachain::MsgQueue::received_dmp(), vec![]));
diff --git a/examples/src/simple_test_net/mod.rs b/examples/src/simple_test_net/mod.rs
index 917f21a..87539a1 100644
--- a/examples/src/simple_test_net/mod.rs
+++ b/examples/src/simple_test_net/mod.rs
@@ -138,17 +138,21 @@ pub fn para_ext(para_id: u32) -> sp_io::TestExternalities {
 	};
 
 	pallet_balances::GenesisConfig::<Runtime> {
-		balances: vec![(ALICE, INITIAL_BALANCE), (relay_sovereign_account_id(), INITIAL_BALANCE), (BOB, INITIAL_BALANCE)]
-			.into_iter()
-			.chain(other_para_ids.iter().map(
-				// Initial balance of native token for ALICE on all sibling sovereign accounts
-				|&para_id| (sibling_account_sovereign_account_id(para_id, ALICE), INITIAL_BALANCE),
-			))
-			.chain(other_para_ids.iter().map(
-				// Initial balance of native token all sibling sovereign accounts
-				|&para_id| (sibling_sovereign_account_id(para_id), INITIAL_BALANCE),
-			))
-			.collect(),
+		balances: vec![
+			(ALICE, INITIAL_BALANCE),
+			(relay_sovereign_account_id(), INITIAL_BALANCE),
+			(BOB, INITIAL_BALANCE),
+		]
+		.into_iter()
+		.chain(other_para_ids.iter().map(
+			// Initial balance of native token for ALICE on all sibling sovereign accounts
+			|&para_id| (sibling_account_sovereign_account_id(para_id, ALICE), INITIAL_BALANCE),
+		))
+		.chain(other_para_ids.iter().map(
+			// Initial balance of native token all sibling sovereign accounts
+			|&para_id| (sibling_sovereign_account_id(para_id), INITIAL_BALANCE),
+		))
+		.collect(),
 	}
 	.assimilate_storage(&mut t)
 	.unwrap();
@@ -180,7 +184,6 @@ pub fn para_ext(para_id: u32) -> sp_io::TestExternalities {
 	.assimilate_storage(&mut t)
 	.unwrap();
 
-
 	let mut ext = sp_io::TestExternalities::new(t);
 	ext.execute_with(|| {
 		sp_tracing::try_init_simple();
@@ -226,6 +229,16 @@ pub fn print_relay_events() {
 	System::events().iter().for_each(|r| println!(">>> {:?}", r.event));
 }
 
+pub fn relay_successful_execution() -> bool {
+	use relay_chain::System;
+	System::events().iter().any(|e| match &e.event {
+		relay_chain::RuntimeEvent::ParasUmp(
+			polkadot_runtime_parachains::ump::Event::ExecutedUpward(_, outcome),
+		) => outcome.clone().ensure_complete().is_ok(),
+		_ => false,
+	})
+}
+
 pub type RelaychainPalletXcm = pallet_xcm::Pallet<relay_chain::Runtime>;
 pub type ParachainPalletXcm = pallet_xcm::Pallet<parachain::Runtime>;
 pub type RelaychainBalances = pallet_balances::Pallet<relay_chain::Runtime>;