diff --git a/npm/ng-packs/apps/dev-app/src/index.html b/npm/ng-packs/apps/dev-app/src/index.html
index 7520bf14d6..cb6d4ae93a 100644
--- a/npm/ng-packs/apps/dev-app/src/index.html
+++ b/npm/ng-packs/apps/dev-app/src/index.html
@@ -7,7 +7,7 @@
     <meta name="viewport" content="width=device-width, initial-scale=1" />
     <link rel="icon" type="image/x-icon" href="favicon.ico" />
   </head>
-  <body class="abp-application-layout bg-light">
+  <body class="bg-light">
     <app-root></app-root>
   </body>
 </html>
diff --git a/templates/app/angular/src/index.html b/templates/app/angular/src/index.html
index 6225dba329..4cad6da82f 100644
--- a/templates/app/angular/src/index.html
+++ b/templates/app/angular/src/index.html
@@ -8,7 +8,7 @@
     <meta name="viewport" content="width=device-width, initial-scale=1" />
     <link rel="icon" type="image/x-icon" href="favicon.ico" />
   </head>
-  <body class="abp-application-layout bg-light">
+  <body class="bg-light">
     <app-root>
       <div class="donut centered"></div>
     </app-root>
diff --git a/templates/module/angular/src/index.html b/templates/module/angular/src/index.html
index 151840662e..4cad6da82f 100644
--- a/templates/module/angular/src/index.html
+++ b/templates/module/angular/src/index.html
@@ -8,7 +8,7 @@
     <meta name="viewport" content="width=device-width, initial-scale=1" />
     <link rel="icon" type="image/x-icon" href="favicon.ico" />
   </head>
-  <body>
+  <body class="bg-light">
     <app-root>
       <div class="donut centered"></div>
     </app-root>
