From ea12cfecf06f8df3cd04770f4999866dd0a8b9d3 Mon Sep 17 00:00:00 2001
From: Alex Dima <alexdima@microsoft.com>
Date: Wed, 8 Dec 2021 17:29:53 +0100
Subject: [PATCH] Change to use correct event

---
 .../notebook/browser/contrib/codeRenderer/codeRenderer.ts   | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/vs/workbench/contrib/notebook/browser/contrib/codeRenderer/codeRenderer.ts b/src/vs/workbench/contrib/notebook/browser/contrib/codeRenderer/codeRenderer.ts
index c93a2fb96ca..f4d2e759539 100644
--- a/src/vs/workbench/contrib/notebook/browser/contrib/codeRenderer/codeRenderer.ts
+++ b/src/vs/workbench/contrib/notebook/browser/contrib/codeRenderer/codeRenderer.ts
@@ -108,8 +108,10 @@ export class NotebookCodeRendererContribution extends Disposable {
 			registerCodeRendererContrib(`text/x-${id}`, id);
 		});
 
-		this._register(_languageService.onDidEncounterLanguage((languageId) => {
-			registerCodeRendererContrib(`text/x-${languageId}`, languageId);
+		this._register(_languageService.onLanguagesMaybeChanged(() => {
+			_languageService.getRegisteredLanguageIds().forEach(id => {
+				registerCodeRendererContrib(`text/x-${id}`, id);
+			});
 		}));
 
 		registerCodeRendererContrib('application/json', 'json');