diff --git a/.env.sample b/.env.sample
index 7059aa0..8552835 100644
--- a/.env.sample
+++ b/.env.sample
@@ -80,7 +80,7 @@ TXPOOL_LOCALS=
 # Transaction Manager Flags (Leave blank if using default values.) These only affect Prover and Proposer.
 TX_FEE_LIMIT_MULTIPLIER=
 TX_FEE_LIMIT_THRESHOLD=
-TX_GAS_LIMIT=
+TX_GAS_LIMIT=3000000
 TX_MIN_BASEFEE=
 TX_MIN_TIP_CAP=
 TX_NOT_IN_MEMPOOL=