diff --git a/rust/sealevel/environments/mainnet3/gas-oracle-configs.json b/rust/sealevel/environments/mainnet3/gas-oracle-configs.json
index 510674b24e..5e80c9db80 100644
--- a/rust/sealevel/environments/mainnet3/gas-oracle-configs.json
+++ b/rust/sealevel/environments/mainnet3/gas-oracle-configs.json
@@ -19,7 +19,7 @@
     "base": {
       "oracleConfig": {
         "tokenExchangeRate": "203047922474445771936",
-        "gasPrice": "502398873",
+        "gasPrice": "251199323",
         "tokenDecimals": 18
       },
       "overhead": 166887
@@ -67,7 +67,7 @@
     "optimism": {
       "oracleConfig": {
         "tokenExchangeRate": "203047922474445771936",
-        "gasPrice": "502398873",
+        "gasPrice": "251199323",
         "tokenDecimals": 18
       },
       "overhead": 166887
diff --git a/typescript/infra/config/environments/mainnet3/gasPrices.json b/typescript/infra/config/environments/mainnet3/gasPrices.json
index fc8fb2ba2b..027dff1dae 100644
--- a/typescript/infra/config/environments/mainnet3/gasPrices.json
+++ b/typescript/infra/config/environments/mainnet3/gasPrices.json
@@ -140,7 +140,7 @@
     "decimals": 9
   },
   "ethereum": {
-    "amount": "20.047740244",
+    "amount": "10",
     "decimals": 9
   },
   "everclear": {
diff --git a/typescript/infra/src/config/gas-oracle.ts b/typescript/infra/src/config/gas-oracle.ts
index 97a627e127..777add6f9c 100644
--- a/typescript/infra/src/config/gas-oracle.ts
+++ b/typescript/infra/src/config/gas-oracle.ts
@@ -171,7 +171,7 @@ function getMinUsdCost(local: ChainName, remote: ChainName): number {
     // aren't accounted for directly in the gas price.
     arbitrum: 0.5,
     ancient8: 0.5,
-    base: 0.5,
+    base: 0.25,
     blast: 0.5,
     bob: 0.5,
     fraxtal: 0.5,
@@ -179,7 +179,7 @@ function getMinUsdCost(local: ChainName, remote: ChainName): number {
     mantapacific: 0.5,
     mantle: 0.5,
     mode: 0.5,
-    optimism: 0.5,
+    optimism: 0.25,
     polygonzkevm: 0.5,
     // Scroll is more expensive than the rest due to higher L1 fees
     scroll: 1.5,