diff --git a/libs/wallet/src/wallet-types.ts b/libs/wallet/src/wallet-types.ts
index dfab9b8e2..e78460a72 100644
--- a/libs/wallet/src/wallet-types.ts
+++ b/libs/wallet/src/wallet-types.ts
@@ -174,6 +174,7 @@ interface ProposalNewAssetTerms {
   };
   closingTimestamp: number;
   enactmentTimestamp: number;
+  validationTimestamp: number;
 }
 
 interface OracleSpecBinding {