diff --git a/frontend/src/app/components/transactions-list/transactions-list.component.html b/frontend/src/app/components/transactions-list/transactions-list.component.html
index adadf0a1c..71eeb4aa1 100644
--- a/frontend/src/app/components/transactions-list/transactions-list.component.html
+++ b/frontend/src/app/components/transactions-list/transactions-list.component.html
@@ -13,7 +13,7 @@
     </div>
   </div>
 
-  <div class="header-bg box">
+  <div class="header-bg box" [attr.data-cy]="'tx-' + i">
 
     <div *ngIf="errorUnblinded" class="error-unblinded">{{ errorUnblinded }}</div>
     <div class="row">