diff --git a/fastlane_bot/config/network.py b/fastlane_bot/config/network.py
index f893d4380..57b37f040 100644
--- a/fastlane_bot/config/network.py
+++ b/fastlane_bot/config/network.py
@@ -285,9 +285,12 @@ class ConfigNetwork(ConfigBase):
     # HOOKS
     #######################################################################################
     @staticmethod
-    def gas_strategy(web3):
+    def gas_strategy(web3, max_priority_fee_supported=True):
         gas_price = web3.eth.gas_price # send `eth_gasPrice` request
-        max_priority_fee = web3.eth.max_priority_fee # send `eth_maxPriorityFeePerGas` request
+        max_priority_fee = 0
+        if max_priority_fee_supported:
+            max_priority_fee = web3.eth.max_priority_fee # send `eth_maxPriorityFeePerGas` request
+        
         return {
             "maxFeePerGas": gas_price + max_priority_fee,
             "maxPriorityFeePerGas": max_priority_fee
diff --git a/fastlane_bot/helpers/txhelpers.py b/fastlane_bot/helpers/txhelpers.py
index 0fdf166fc..d7a557b6a 100644
--- a/fastlane_bot/helpers/txhelpers.py
+++ b/fastlane_bot/helpers/txhelpers.py
@@ -174,7 +174,7 @@ def _update_transaction(self, tx: dict):
             if tx["gas"] > result["gasUsed"] and "error" not in result:
                 tx["gas"] = result["gasUsed"]
                 tx["accessList"] = loads(self.cfg.w3.to_json(result["accessList"]))
-        tx.update(self.cfg.network.gas_strategy(self.cfg.w3))
+        tx.update(self.cfg.network.gas_strategy(self.cfg.w3, self.cfg.network == self.cfg.NETWORK_SEI))
 
     def _sign_transaction(self, tx: dict) -> str:
         return self.cfg.w3.eth.account.sign_transaction(tx, self.cfg.ETH_PRIVATE_KEY_BE_CAREFUL).rawTransaction.hex()