diff --git a/apps/client-asset-sg/src/app/components/disclaimer-dialog/disclaimer-dialog.component.scss b/apps/client-asset-sg/src/app/components/disclaimer-dialog/disclaimer-dialog.component.scss
index 2d741bc9..6e731eb9 100644
--- a/apps/client-asset-sg/src/app/components/disclaimer-dialog/disclaimer-dialog.component.scss
+++ b/apps/client-asset-sg/src/app/components/disclaimer-dialog/disclaimer-dialog.component.scss
@@ -1,3 +1,7 @@
+::ng-deep .cdk-overlay-dark-backdrop {
+  background-color: grey;
+}
+
 h1 {
   color: black;
   font-weight: 500;
diff --git a/apps/client-asset-sg/src/app/features/auth/auth.service.ts b/apps/client-asset-sg/src/app/features/auth/auth.service.ts
index 106df6a6..1a29017f 100644
--- a/apps/client-asset-sg/src/app/features/auth/auth.service.ts
+++ b/apps/client-asset-sg/src/app/features/auth/auth.service.ts
@@ -65,7 +65,6 @@ export class AuthService {
               this.dialogService.open(DisclaimerDialogComponent, {
                 width: '500px',
                 disableClose: true,
-                backdropClass: 'disclaimer-backdrop-color',
               });
             }
           }
diff --git a/apps/client-asset-sg/src/styles.scss b/apps/client-asset-sg/src/styles.scss
index a7d31c74..2409dea5 100644
--- a/apps/client-asset-sg/src/styles.scss
+++ b/apps/client-asset-sg/src/styles.scss
@@ -143,10 +143,6 @@ input {
   position: relative;
 }
 
-.disclaimer-backdrop-color {
-  background-color: grey;
-}
-
 .button-area {
   display: flex;
   justify-content: flex-start;