diff --git a/infra/fast-time/override-60x.json b/infra/fast-time/override-60x.json
index 54f94f00..9c9a5654 100644
--- a/infra/fast-time/override-60x.json
+++ b/infra/fast-time/override-60x.json
@@ -93,6 +93,7 @@
   "sig_scheme_activation_daa": 18446744073709551615,
   "finality_succession_activation_daa": 18446744073709551615,
   "latency_ladder_cache_rung": {"mib": 512, "admissible": false},
+  "latency_ladder_cache_rung_activation_daa": 18446744073709551615,
   "fees": {"pgas": {"version": 1, "cycles_per_pgas": 1000, "intrinsic_pgas_per_tx": 300, "modexp_base": 10, "modexp_per_byte_numer": 1, "modexp_per_byte_denom": 10}, "block_proving_gas_limit": 120000, "shard_proving_gas_budget": 30000, "min_execution_base_fee_wei": 100000000000, "min_proving_base_fee_wei": 10000000000000, "initial_execution_base_fee_wei": 100000000000, "initial_proving_base_fee_wei": 10000000000000, "base_fee_change_denominator": 8},
   "peer_directory_activation_daa": null
 }