diff --git a/.changeset/wild-games-vanish.md b/.changeset/wild-games-vanish.md
new file mode 100644
index 00000000000..3e26297745a
--- /dev/null
+++ b/.changeset/wild-games-vanish.md
@@ -0,0 +1,5 @@
+---
+"thirdweb": patch
+---
+
+Handle 0 value for maxPriorityFeePerGas in 712 transactions
diff --git a/packages/thirdweb/src/transaction/actions/zksync/send-eip712-transaction.ts b/packages/thirdweb/src/transaction/actions/zksync/send-eip712-transaction.ts
index a1241e12b97..83cfc233883 100644
--- a/packages/thirdweb/src/transaction/actions/zksync/send-eip712-transaction.ts
+++ b/packages/thirdweb/src/transaction/actions/zksync/send-eip712-transaction.ts
@@ -173,7 +173,11 @@ export async function getZkGasFees(args: {
     resolvePromisedValue(transaction.eip712),
   ]);
   let gasPerPubdata = eip712?.gasPerPubdata;
-  if (!gas || !maxFeePerGas || !maxPriorityFeePerGas) {
+  if (
+    gas === undefined ||
+    maxFeePerGas === undefined ||
+    maxPriorityFeePerGas === undefined
+  ) {
     const rpc = getRpcClient(transaction);
     const params = await formatTransaction({ transaction, from });
     const result = (await rpc({