diff --git a/packages/launchpad-ledger/src/ledgersigner.ts b/packages/launchpad-ledger/src/ledgersigner.ts
index 0e00d1320c..a7d55bfe61 100644
--- a/packages/launchpad-ledger/src/ledgersigner.ts
+++ b/packages/launchpad-ledger/src/ledgersigner.ts
@@ -48,7 +48,7 @@ export class LedgerSigner implements OfflineSigner {
     const hdPath = this.hdPaths[accountIndex];
     const signature = await this.ledger.sign(message, hdPath);
     return {
-      signedDoc: signDoc,
+      signed: signDoc,
       signature: encodeSecp256k1Signature(accountForAddress.pubkey, signature),
     };
   }
diff --git a/packages/launchpad/src/secp256k1wallet.ts b/packages/launchpad/src/secp256k1wallet.ts
index dbba6b952c..a515d3dec0 100644
--- a/packages/launchpad/src/secp256k1wallet.ts
+++ b/packages/launchpad/src/secp256k1wallet.ts
@@ -263,7 +263,7 @@ export class Secp256k1Wallet implements OfflineSigner {
     const signature = await Secp256k1.createSignature(message, this.privkey);
     const signatureBytes = new Uint8Array([...signature.r(32), ...signature.s(32)]);
     return {
-      signedDoc: signDoc,
+      signed: signDoc,
       signature: encodeSecp256k1Signature(this.pubkey, signatureBytes),
     };
   }
diff --git a/packages/launchpad/src/signer.ts b/packages/launchpad/src/signer.ts
index 6eff4d13dc..f7218bb1c4 100644
--- a/packages/launchpad/src/signer.ts
+++ b/packages/launchpad/src/signer.ts
@@ -15,7 +15,7 @@ export interface SignResponse {
    * The sign doc that was signed.
    * This may be different from the input signDoc when the signer modifies it as part of the signing process.
    */
-  readonly signedDoc: StdSignDoc;
+  readonly signed: StdSignDoc;
   readonly signature: StdSignature;
 }
 
diff --git a/packages/launchpad/types/signer.d.ts b/packages/launchpad/types/signer.d.ts
index 60d4aad9e5..e0e8d1a898 100644
--- a/packages/launchpad/types/signer.d.ts
+++ b/packages/launchpad/types/signer.d.ts
@@ -12,7 +12,7 @@ export interface SignResponse {
    * The sign doc that was signed.
    * This may be different from the input signDoc when the signer modifies it as part of the signing process.
    */
-  readonly signedDoc: StdSignDoc;
+  readonly signed: StdSignDoc;
   readonly signature: StdSignature;
 }
 export interface OfflineSigner {