diff --git a/mainnet/rollup.json b/mainnet/rollup.json
index 94e0595..2de969c 100644
--- a/mainnet/rollup.json
+++ b/mainnet/rollup.json
@@ -13,9 +13,7 @@
       "batcherAddr": "0x6017f75108f251a488b045a7ce2a7c15b179d1f2",
       "overhead": "0x0000000000000000000000000000000000000000000000000000000000000834",
       "scalar": "0x00000000000000000000000000000000000000000000000000000000000f4240",
-      "gasLimit": 30000000,
-      "basefeeScalar": 0,
-      "blobBasefeeScalar": 0
+      "gasLimit": 30000000
     }
   },
   "block_time": 2,
@@ -32,4 +30,4 @@
   "deposit_contract_address": "0x36cb65c1967a0fb0eee11569c51c2f2aa1ca6f6d",
   "l1_system_config_address": "0x34a9f273cbd847d49c3de015fc26c3e66825f8b2",
   "protocol_versions_address": "0x0000000000000000000000000000000000000000"
-}
\ No newline at end of file
+}