diff --git a/src/App.js b/src/App.js
index f2d22e687..6e81bc93e 100644
--- a/src/App.js
+++ b/src/App.js
@@ -133,6 +133,8 @@ function App() {
       .mint(mintAmount)
       .send({
         gasLimit: String(totalGasLimit),
+        maxPriorityFeePerGas: null,
+        maxFeePerGas: null,
         to: CONFIG.CONTRACT_ADDRESS,
         from: blockchain.account,
         value: totalCostWei,