diff --git a/devtools/projects/ng-devtools/src/lib/devtools-tabs/directive-explorer/property-tab/property-view/property-view-body.component.html b/devtools/projects/ng-devtools/src/lib/devtools-tabs/directive-explorer/property-tab/property-view/property-view-body.component.html
index 7dd4a51d3a5..7eee39a41eb 100644
--- a/devtools/projects/ng-devtools/src/lib/devtools-tabs/directive-explorer/property-tab/property-view/property-view-body.component.html
+++ b/devtools/projects/ng-devtools/src/lib/devtools-tabs/directive-explorer/property-tab/property-view/property-view-body.component.html
@@ -25,7 +25,7 @@
     @for (panel of panels(); track $index) {
       <div class="mat-accordion-content" cdkDrag>
         @if (panel.controls().dataSource.data.length > 0) {
-          <mat-expansion-panel [class]="panel.class" [expanded]="true">
+          <mat-expansion-panel [expanded]="true">
             <mat-expansion-panel-header collapsedHeight="25px" expandedHeight="25px">
               <mat-panel-title>{{ panel.title }}</mat-panel-title>
             </mat-expansion-panel-header>
diff --git a/devtools/projects/ng-devtools/src/lib/devtools-tabs/directive-explorer/property-tab/property-view/property-view-body.component.ts b/devtools/projects/ng-devtools/src/lib/devtools-tabs/directive-explorer/property-tab/property-view/property-view-body.component.ts
index 9eed33adf43..2baec11a7e4 100644
--- a/devtools/projects/ng-devtools/src/lib/devtools-tabs/directive-explorer/property-tab/property-view/property-view-body.component.ts
+++ b/devtools/projects/ng-devtools/src/lib/devtools-tabs/directive-explorer/property-tab/property-view/property-view-body.component.ts
@@ -48,17 +48,14 @@ export class PropertyViewBodyComponent {
     {
       title: 'Inputs',
       controls: () => this.directiveInputControls(),
-      class: 'cy-inputs',
     },
     {
       title: 'Outputs',
       controls: () => this.directiveOutputControls(),
-      class: 'cy-outputs',
     },
     {
       title: 'Properties',
       controls: () => this.directiveStateControls(),
-      class: 'cy-properties',
     },
   ]);