diff --git a/arduino-ide-extension/src/browser/arduino-ide-frontend-module.ts b/arduino-ide-extension/src/browser/arduino-ide-frontend-module.ts
index 3f158f65a..9ff8a5389 100644
--- a/arduino-ide-extension/src/browser/arduino-ide-frontend-module.ts
+++ b/arduino-ide-extension/src/browser/arduino-ide-frontend-module.ts
@@ -141,8 +141,6 @@ import { WorkspaceDeleteHandler } from './theia/workspace/workspace-delete-handl
 import { TabBarToolbar } from './theia/core/tab-bar-toolbar';
 import { EditorWidgetFactory as TheiaEditorWidgetFactory } from '@theia/editor/lib/browser/editor-widget-factory';
 import { EditorWidgetFactory } from './theia/editor/editor-widget-factory';
-import { OutputWidget as TheiaOutputWidget } from '@theia/output/lib/browser/output-widget';
-import { OutputWidget } from './theia/output/output-widget';
 import { BurnBootloader } from './contributions/burn-bootloader';
 import {
   ExamplesServicePath,
@@ -215,7 +213,10 @@ import { SearchInWorkspaceFactory } from './theia/search-in-workspace/search-in-
 import { SearchInWorkspaceResultTreeWidget as TheiaSearchInWorkspaceResultTreeWidget } from '@theia/search-in-workspace/lib/browser/search-in-workspace-result-tree-widget';
 import { SearchInWorkspaceResultTreeWidget } from './theia/search-in-workspace/search-in-workspace-result-tree-widget';
 import { MonacoEditorProvider } from './theia/monaco/monaco-editor-provider';
-import { MonacoEditorProvider as TheiaMonacoEditorProvider } from '@theia/monaco/lib/browser/monaco-editor-provider';
+import {
+  MonacoEditorFactory,
+  MonacoEditorProvider as TheiaMonacoEditorProvider,
+} from '@theia/monaco/lib/browser/monaco-editor-provider';
 import { StorageWrapper } from './storage-wrapper';
 import { NotificationManager } from './theia/messages/notifications-manager';
 import { NotificationManager as TheiaNotificationManager } from '@theia/messages/lib/browser/notifications-manager';
@@ -332,6 +333,7 @@ import {
   LibraryFilterRenderer,
 } from './widgets/component-list/filter-renderer';
 import { CheckForUpdates } from './contributions/check-for-updates';
+import { OutputEditorFactory } from './theia/output/output-editor-factory';
 
 const registerArduinoThemes = () => {
   const themes: MonacoThemeJson[] = [
@@ -587,8 +589,6 @@ export default new ContainerModule((bind, unbind, isBound, rebind) => {
         return container.get(TabBarToolbar);
       }
   );
-  bind(OutputWidget).toSelf().inSingletonScope();
-  rebind(TheiaOutputWidget).toService(OutputWidget);
   bind(OutputChannelManager).toSelf().inSingletonScope();
   rebind(TheiaOutputChannelManager).toService(OutputChannelManager);
   bind(OutputChannelRegistryMainImpl).toSelf().inTransientScope();
@@ -657,6 +657,11 @@ export default new ContainerModule((bind, unbind, isBound, rebind) => {
   bind(EditorMenuContribution).toSelf().inSingletonScope();
   rebind(TheiaEditorMenuContribution).toService(EditorMenuContribution);
 
+  // To disable the highlighting of non-unicode characters in the _Output_ view
+  bind(OutputEditorFactory).toSelf().inSingletonScope();
+  // Rebind to `TheiaOutputEditorFactory` when https://github.com/eclipse-theia/theia/pull/11615 is available.
+  rebind(MonacoEditorFactory).toService(OutputEditorFactory);
+
   bind(ArduinoDaemon)
     .toDynamicValue((context) =>
       WebSocketConnectionProvider.createProxy(
diff --git a/arduino-ide-extension/src/browser/theia/output/output-editor-factory.ts b/arduino-ide-extension/src/browser/theia/output/output-editor-factory.ts
new file mode 100644
index 000000000..66837bd81
--- /dev/null
+++ b/arduino-ide-extension/src/browser/theia/output/output-editor-factory.ts
@@ -0,0 +1,24 @@
+import { injectable } from '@theia/core/shared/inversify';
+import { MonacoEditor } from '@theia/monaco/lib/browser/monaco-editor';
+import { MonacoEditorModel } from '@theia/monaco/lib/browser/monaco-editor-model';
+import { OutputEditorFactory as TheiaOutputEditorFactory } from '@theia/output/lib/browser/output-editor-factory';
+
+@injectable()
+export class OutputEditorFactory extends TheiaOutputEditorFactory {
+  protected override createOptions(
+    model: MonacoEditorModel,
+    defaultOptions: MonacoEditor.IOptions
+  ): MonacoEditor.IOptions {
+    const options = super.createOptions(model, defaultOptions);
+    return {
+      ...options,
+      // Taken from https://github.com/microsoft/vscode/blob/35b971c92d210face8c446a1c6f1e470ad2bcb54/src/vs/workbench/contrib/output/browser/outputView.ts#L211-L214
+      // To fix https://github.com/arduino/arduino-ide/issues/1210
+      unicodeHighlight: {
+        nonBasicASCII: false,
+        invisibleCharacters: false,
+        ambiguousCharacters: false,
+      },
+    };
+  }
+}
diff --git a/arduino-ide-extension/src/browser/theia/output/output-widget.ts b/arduino-ide-extension/src/browser/theia/output/output-widget.ts
deleted file mode 100644
index 6d6b684d0..000000000
--- a/arduino-ide-extension/src/browser/theia/output/output-widget.ts
+++ /dev/null
@@ -1,13 +0,0 @@
-import { injectable } from '@theia/core/shared/inversify';
-import { Message, Widget } from '@theia/core/lib/browser';
-import { OutputWidget as TheiaOutputWidget } from '@theia/output/lib/browser/output-widget';
-
-// Patched after https://github.com/eclipse-theia/theia/issues/8361
-// Remove this module after ATL-222 and the Theia update.
-@injectable()
-export class OutputWidget extends TheiaOutputWidget {
-  protected override onAfterShow(msg: Message): void {
-    super.onAfterShow(msg);
-    this.onResize(Widget.ResizeMessage.UnknownSize);
-  }
-}