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 37903beae..3d9c67b17 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 class="clearfix"></div>
   </div>
 
-  <div class="header-bg box" infiniteScroll [alwaysCallback]="true" [infiniteScrollDistance]="2" [infiniteScrollUpDistance]="1.5" [infiniteScrollThrottle]="50" (scrolled)="onScroll()">
+  <div class="header-bg box" infiniteScroll [alwaysCallback]="true" [infiniteScrollDistance]="2" [infiniteScrollUpDistance]="1.5" [infiniteScrollThrottle]="50" (scrolled)="onScroll()" [attr.data-cy]="'tx-' + i">
 
     <div *ngIf="errorUnblinded" class="error-unblinded">{{ errorUnblinded }}</div>
     <div class="row">