diff --git a/backend/src/api/database-migration.ts b/backend/src/api/database-migration.ts
index a87fdc0fd..b1e54302a 100644
--- a/backend/src/api/database-migration.ts
+++ b/backend/src/api/database-migration.ts
@@ -7,7 +7,7 @@ import cpfpRepository from '../repositories/CpfpRepository';
 import { RowDataPacket } from 'mysql2';
 
 class DatabaseMigration {
-  private static currentVersion = 61;
+  private static currentVersion = 62;
   private queryTimeout = 3600_000;
   private statisticsAddedIndexed = false;
   private uniqueLogs: string[] = [];
diff --git a/frontend/src/app/components/block/block.component.html b/frontend/src/app/components/block/block.component.html
index 7d2652829..b5bb7d5d3 100644
--- a/frontend/src/app/components/block/block.component.html
+++ b/frontend/src/app/components/block/block.component.html
@@ -392,7 +392,7 @@
 </ng-template>
 
 <ng-template #expectedDetails>
-  <table *ngIf="block && blockAudit" class="table table-borderless table-striped audit-details-table">
+  <table *ngIf="block && blockAudit && blockAudit.expectedFees != null" class="table table-borderless table-striped audit-details-table">
     <tbody>
       <tr>
         <td i18n="block.total-fees|Total fees in a block">Total fees</td>
@@ -413,7 +413,7 @@
 </ng-template>
 
 <ng-template #actualDetails>
-  <table *ngIf="block && blockAudit" class="table table-borderless table-striped audit-details-table">
+  <table *ngIf="block && blockAudit && blockAudit.expectedFees != null" class="table table-borderless table-striped audit-details-table">
     <tbody>
       <tr>
         <td i18n="block.total-fees|Total fees in a block">Total fees</td>
diff --git a/frontend/src/app/components/blocks-list/blocks-list.component.html b/frontend/src/app/components/blocks-list/blocks-list.component.html
index 5197ce3b4..2ee611bc6 100644
--- a/frontend/src/app/components/blocks-list/blocks-list.component.html
+++ b/frontend/src/app/components/blocks-list/blocks-list.component.html
@@ -69,7 +69,7 @@
           </td>
           <td *ngIf="auditAvailable" class="fee-delta" [ngClass]="{'widget': widget, 'legacy': !indexingAvailable}">
             <span *ngIf="block.extras.feeDelta" class="difference" [class.positive]="block.extras.feeDelta >= 0" [class.negative]="block.extras.feeDelta < 0">
-              ({{ block.extras.feeDelta > 0 ? '+' : '' }}{{ (block.extras.feeDelta * 100) | amountShortener: 2 }}%)
+              {{ block.extras.feeDelta > 0 ? '+' : '' }}{{ (block.extras.feeDelta * 100) | amountShortener: 2 }}%
             </span>
           </td>
           <td class="txs text-right" [ngClass]="{'widget': widget, 'legacy': !indexingAvailable}">