diff --git a/src/components-examples/material/expansion/expansion-overview/expansion-overview-example.css b/src/components-examples/material/expansion/expansion-overview/expansion-overview-example.css
deleted file mode 100644
index 0cf5d9eb3d17..000000000000
--- a/src/components-examples/material/expansion/expansion-overview/expansion-overview-example.css
+++ /dev/null
@@ -1,3 +0,0 @@
-.mat-mdc-form-field + .mat-mdc-form-field {
-  margin-left: 8px;
-}
diff --git a/src/components-examples/material/expansion/expansion-overview/expansion-overview-example.ts b/src/components-examples/material/expansion/expansion-overview/expansion-overview-example.ts
index 5903799c42a9..c5acf05bc7be 100644
--- a/src/components-examples/material/expansion/expansion-overview/expansion-overview-example.ts
+++ b/src/components-examples/material/expansion/expansion-overview/expansion-overview-example.ts
@@ -7,7 +7,6 @@ import {MatExpansionModule} from '@angular/material/expansion';
 @Component({
   selector: 'expansion-overview-example',
   templateUrl: 'expansion-overview-example.html',
-  styleUrls: ['expansion-overview-example.css'],
   standalone: true,
   imports: [MatExpansionModule],
 })