diff --git a/frontend/src/app/components/master-page/master-page.component.html b/frontend/src/app/components/master-page/master-page.component.html
index 39acf122d..90bfa3828 100644
--- a/frontend/src/app/components/master-page/master-page.component.html
+++ b/frontend/src/app/components/master-page/master-page.component.html
@@ -41,7 +41,9 @@
         <a class="nav-link" [routerLink]="['/mining' | relativeUrl]" (click)="collapse()"><fa-icon [icon]="['fas', 'hammer']" [fixedWidth]="true" i18n-title="mining.mining-dashboard" title="Mining Dashboard"></fa-icon></a>
       </li>
       <li class="nav-item" routerLinkActive="active" [routerLinkActiveOptions]="{exact: true}" id="btn-pools" *ngIf="stateService.env.LIGHTNING">
-        <a class="nav-link" [routerLink]="['/lightning' | relativeUrl]" (click)="collapse()"><fa-icon [icon]="['fas', 'bolt']" [fixedWidth]="true" i18n-title="master-page.lightning" title="Lightning Explorer"></fa-icon></a>
+        <a class="nav-link" [routerLink]="['/lightning' | relativeUrl]" (click)="collapse()"><fa-icon [icon]="['fas', 'bolt']" [fixedWidth]="true" i18n-title="master-page.lightning" title="Lightning Explorer"></fa-icon>
+          <span class="badge badge-pill badge-warning beta" i18n="beta">beta</span>
+        </a>
       </li>
       <li class="nav-item" routerLinkActive="active" id="btn-blocks" *ngIf="!stateService.env.MINING_DASHBOARD">
         <a class="nav-link" [routerLink]="['/blocks' | relativeUrl]" (click)="collapse()"><fa-icon [icon]="['fas', 'cubes']" [fixedWidth]="true" i18n-title="master-page.blocks" title="Blocks"></fa-icon></a>
diff --git a/frontend/src/app/components/master-page/master-page.component.scss b/frontend/src/app/components/master-page/master-page.component.scss
index f46580fee..95f05245e 100644
--- a/frontend/src/app/components/master-page/master-page.component.scss
+++ b/frontend/src/app/components/master-page/master-page.component.scss
@@ -182,3 +182,14 @@ nav {
   width: 140px;
   height: 35px;
 }
+
+.beta {
+  display: inline;
+  position: absolute;
+  margin: 24px 0px 0px -15px;
+  font-size: 8px;
+  @media (max-width: 767.98px) {
+    margin: 33px 0px 0px -19px;
+    font-size: 7px;
+  }
+}
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