diff --git a/frontend/src/app/components/blockchain-blocks/blockchain-blocks.component.html b/frontend/src/app/components/blockchain-blocks/blockchain-blocks.component.html
index 443fc1946..e9f64b9b8 100644
--- a/frontend/src/app/components/blockchain-blocks/blockchain-blocks.component.html
+++ b/frontend/src/app/components/blockchain-blocks/blockchain-blocks.component.html
@@ -56,7 +56,7 @@
               <app-time kind="since" [time]="block.timestamp" [fastRender]="true" [precision]="1" minUnit="minute"></app-time></div>
           </ng-container>
         </div>
-        <div class="animated" [class]="showMiningInfo ? 'show' : 'hide'" *ngIf="block.extras?.pool != undefined">
+        <div class="animated" [class]="markHeight === block.height ? 'hide' : 'show'" *ngIf="block.extras?.pool != undefined">
           <a [attr.data-cy]="'bitcoin-block-' + offset + '-index-' + i + '-pool'" class="badge badge-primary"
             [routerLink]="[('/mining/pool/' + block.extras.pool.slug) | relativeUrl]">
             {{ block.extras.pool.name}}</a>
diff --git a/frontend/src/app/components/blockchain-blocks/blockchain-blocks.component.scss b/frontend/src/app/components/blockchain-blocks/blockchain-blocks.component.scss
index 795e1f4df..c1cc6809d 100644
--- a/frontend/src/app/components/blockchain-blocks/blockchain-blocks.component.scss
+++ b/frontend/src/app/components/blockchain-blocks/blockchain-blocks.component.scss
@@ -166,7 +166,7 @@
   opacity: 1;
 }
 .hide {
-  opacity: 0;
+  opacity: 0.4;
   pointer-events : none;
 }