diff --git a/Convert-Shadowsocks-to-an-HTTP-proxy.md b/Convert-Shadowsocks-to-an-HTTP-proxy.md
index ad156bd..831a6d4 100644
--- a/Convert-Shadowsocks-to-an-HTTP-proxy.md
+++ b/Convert-Shadowsocks-to-an-HTTP-proxy.md
@@ -1,6 +1,6 @@
 First run polipo with parent proxy set to Shadowsocks:
 
-```
+```bash
 apt-get install polipo
 service polipo stop
 polipo socksParentProxy=localhost:1080
@@ -8,6 +8,6 @@ polipo socksParentProxy=localhost:1080
 
 Then you can play with the HTTP proxy:
 
-```
+```bash
 http_proxy=http://localhost:8123 apt-get update
 ```
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