diff --git a/packages/frontend/core/src/modules/workbench/services/desktop-state-synchronizer.ts b/packages/frontend/core/src/modules/workbench/services/desktop-state-synchronizer.ts
index e44de25bcd..38ead4a39f 100644
--- a/packages/frontend/core/src/modules/workbench/services/desktop-state-synchronizer.ts
+++ b/packages/frontend/core/src/modules/workbench/services/desktop-state-synchronizer.ts
@@ -80,7 +80,7 @@ export class DesktopStateSynchronizer extends Service {
 
     this.electronApi.events.ui.onToggleRightSidebar(tabId => {
       if (tabId === appInfo?.viewId) {
-        workbench.sidebarOpen$.next(!workbench.sidebarOpen$.value);
+        workbench.setSidebarOpen(!workbench.sidebarOpen$.value);
       }
     });