diff --git a/src/internals/accounts/scanAccountsOnDevice.js b/src/internals/accounts/scanAccountsOnDevice.js
index 0c8a92be..f8ba2daf 100644
--- a/src/internals/accounts/scanAccountsOnDevice.js
+++ b/src/internals/accounts/scanAccountsOnDevice.js
@@ -253,6 +253,7 @@ function buildOperationRaw({ core, op, xpub }: { core: Object, op: NJSOperation,
     senders: op.getSenders(),
     recipients: op.getRecipients(),
     blockHeight: op.getBlockHeight(),
+    blockHash: '',
     accountId: xpub,
     date: op.getDate().toISOString(),
     amount,