diff --git a/polkadot/zombienet_tests/functional/0006-parachains-max-tranche0.toml b/polkadot/zombienet_tests/functional/0006-parachains-max-tranche0.toml
index 68ac90f5a7e1..bef54cb8ca41 100644
--- a/polkadot/zombienet_tests/functional/0006-parachains-max-tranche0.toml
+++ b/polkadot/zombienet_tests/functional/0006-parachains-max-tranche0.toml
@@ -2,7 +2,7 @@
 timeout = 1000
 bootnode = true
 
-[relaychain.genesis.runtime.configuration.config]
+[relaychain.genesis.runtimeGenesis.patch.configuration.config]
   max_validators_per_core = 1
   needed_approvals = 7
   relay_vrf_modulo_samples = 5