diff --git a/.changeset/forty-turtles-do.md b/.changeset/forty-turtles-do.md
new file mode 100644
index 00000000000..548f58b8424
--- /dev/null
+++ b/.changeset/forty-turtles-do.md
@@ -0,0 +1,5 @@
+---
+"thirdweb": patch
+---
+
+fix ecosystem signing with data error
diff --git a/packages/thirdweb/src/wallets/in-app/core/wallet/enclave-wallet.ts b/packages/thirdweb/src/wallets/in-app/core/wallet/enclave-wallet.ts
index 8f764c68c3e..ebfa8519a2c 100644
--- a/packages/thirdweb/src/wallets/in-app/core/wallet/enclave-wallet.ts
+++ b/packages/thirdweb/src/wallets/in-app/core/wallet/enclave-wallet.ts
@@ -139,8 +139,8 @@ export class EnclaveWallet implements IWebWallet {
         chain: getCachedChain(tx.chainId),
       });
       const transaction: Record<string, Hex | number | undefined> = {
-        to: (tx.to as Hex) ?? undefined,
-        data: tx.data ? toHex(tx.data) : undefined,
+        to: tx.to ? getAddress(tx.to) : undefined,
+        data: tx.data,
         value: tx.value ? toHex(tx.value) : undefined,
         gas: tx.gas ? toHex(tx.gas + tx.gas / BigInt(10)) : undefined, // Add a 10% buffer to gas
         nonce: tx.nonce