diff --git a/arduino-ide-extension/src/browser/contributions/sketch-control.ts b/arduino-ide-extension/src/browser/contributions/sketch-control.ts
index 0c369799..f4cebf5a 100644
--- a/arduino-ide-extension/src/browser/contributions/sketch-control.ts
+++ b/arduino-ide-extension/src/browser/contributions/sketch-control.ts
@@ -1,5 +1,4 @@
 import { inject, injectable } from 'inversify';
-import { EditorManager } from '@theia/editor/lib/browser/editor-manager';
 import { CommonCommands } from '@theia/core/lib/browser/common-frontend-contribution';
 import { ApplicationShell } from '@theia/core/lib/browser/shell/application-shell';
 import { WorkspaceCommands } from '@theia/workspace/lib/browser';
@@ -14,9 +13,6 @@ export class SketchControl extends SketchContribution {
     @inject(ApplicationShell)
     protected readonly shell: ApplicationShell;
 
-    @inject(EditorManager)
-    protected readonly editorManager: EditorManager;
-
     @inject(MenuModelRegistry)
     protected readonly menuRegistry: MenuModelRegistry;