diff --git a/infra/seed-nodes/testnet-object.json b/infra/seed-nodes/testnet-object.json
index 6df7358a0..01bf04f9c 100644
--- a/infra/seed-nodes/testnet-object.json
+++ b/infra/seed-nodes/testnet-object.json
@@ -103,6 +103,13 @@
   ],
   "latency_ladder_activation_daa": 0,
   "latency_ladder_window_daa": 86400,
+  "latency_ladder_cache_rung": {
+    "mib": 512,
+    "admissible": false
+  },
+  "sig_scheme": 0,
+  "sig_scheme_activation_daa": 0,
+  "finality_succession_activation_daa": 0,
   "fees": {
     "pgas": {
       "version": 1,