diff --git a/.github/zombienet-flaky-tests b/.github/zombienet-flaky-tests
index c22ca3bbd2c6f..8a42eb6e26bf7 100644
--- a/.github/zombienet-flaky-tests
+++ b/.github/zombienet-flaky-tests
@@ -9,10 +9,6 @@ zombienet-substrate-0002-validators-warp-sync:8871
 zombienet-cumulus-0009-elastic_scaling_pov_recovery:8986
 zombienet-cumulus-0010-elastic_scaling_multiple_block_per_slot:8999
 zombienet-polkadot-functional-0014-chunk-fetching-network-compatibility:9980
-# disabled until zombienet support penpal (https://github.com/paritytech/zombienet-sdk/issues/480)
-zombienet-polkadot-shared-core-idle-parachain:10653
 zombienet-polkadot-functional-async-backing-6-seconds-rate:10653
-zombienet-polkadot-elastic-scaling-doesnt-break-parachains:10653
-zombienet-polkadot-smoke-0005-precompile-pvf-smoke:10653
-zombienet-polkadot-smoke-0004-coretime-smoke-test:10653
 zombienet-polkadot-smoke-0002-parachains-parachains-upgrade-smoke:10653
+zombienet-polkadot-smoke-0004-coretime-smoke-test:10653
diff --git a/cumulus/parachains/runtimes/testing/penpal/src/genesis_config_presets.rs b/cumulus/parachains/runtimes/testing/penpal/src/genesis_config_presets.rs
index 82a7f365159bb..4a9a3d7d68e77 100644
--- a/cumulus/parachains/runtimes/testing/penpal/src/genesis_config_presets.rs
+++ b/cumulus/parachains/runtimes/testing/penpal/src/genesis_config_presets.rs
@@ -84,11 +84,9 @@ fn penpal_parachain_genesis(
 				"pal-2".as_bytes().to_vec(),
 				12,
 			)],
-			accounts: vec![(
-				crate::xcm_config::TELEPORTABLE_ASSET_ID,
-				sudo.clone(),
-				crate::EXISTENTIAL_DEPOSIT * 4096,
-			)]
+			// Don't pre-fund accounts with non-sufficient assets at genesis
+			// They can be minted later if needed
+			accounts: vec![]
 		},
 		foreign_assets: ForeignAssetsConfig {
 			assets: vec![(
diff --git a/cumulus/polkadot-parachain/src/chain_spec/penpal.rs b/cumulus/polkadot-parachain/src/chain_spec/penpal.rs
index 750e2ff243fb5..ef3e7567c83a8 100644
--- a/cumulus/polkadot-parachain/src/chain_spec/penpal.rs
+++ b/cumulus/polkadot-parachain/src/chain_spec/penpal.rs
@@ -63,7 +63,17 @@ pub fn staging_penpal_local_config() -> GenericChainSpec {
 			hex!["d47753f0cca9dd8da00c70e82ec4fc5501a69c49a5952a643d18802837c88212"]
 				.unchecked_into(),
 		],
-		vec![hex!["9ed7705e3c7da027ba0583a22a3212042f7e715d3c168ba14f1424e2bc111d00"].into()],
+		{
+			use sp_keyring::Sr25519Keyring;
+			let mut accounts = vec![hex![
+				"9ed7705e3c7da027ba0583a22a3212042f7e715d3c168ba14f1424e2bc111d00"
+			]
+			.into()];
+			// Add well-known accounts for zombienet compatibility (Alice is used for sudo
+			// transactions)
+			accounts.extend(Sr25519Keyring::well_known().map(|k| k.to_account_id()));
+			accounts
+		},
 		1000.into(),
 	))
 	.build()