diff --git a/apps/docs/content/docs/github-integration.mdx b/apps/docs/content/docs/github-integration.mdx
index d6dc24a5d..7816d2994 100644
--- a/apps/docs/content/docs/github-integration.mdx
+++ b/apps/docs/content/docs/github-integration.mdx
@@ -111,7 +111,7 @@ After **Create GitHub App**, note two things from the App's detail page:
 
 On the API server:
 
-```env
+```dotenv
 GITHUB_APP_SLUG=multica-acme
 GITHUB_WEBHOOK_SECRET=<the webhook secret you generated>
 ```
diff --git a/apps/docs/content/docs/github-integration.zh.mdx b/apps/docs/content/docs/github-integration.zh.mdx
index 19f38e80c..2e1064014 100644
--- a/apps/docs/content/docs/github-integration.zh.mdx
+++ b/apps/docs/content/docs/github-integration.zh.mdx
@@ -111,7 +111,7 @@ Self-Host 需要：建一个 GitHub App、指向你的 server、设两个环境
 
 API server 上：
 
-```env
+```dotenv
 GITHUB_APP_SLUG=multica-acme
 GITHUB_WEBHOOK_SECRET=<你刚生成的 webhook secret>
 ```