diff --git a/docs/guides/dns-over-https.md b/docs/guides/dns-over-https.md
index e7d57d1..465533d 100644
--- a/docs/guides/dns-over-https.md
+++ b/docs/guides/dns-over-https.md
@@ -34,8 +34,8 @@ Here we are downloading the precompiled binary and copying it to the `/usr/local
 ```
 wget https://bin.equinox.io/c/VdrWdbjqyF/cloudflared-stable-linux-arm.tgz
 tar -xvzf cloudflared-stable-linux-arm.tgz
-cp ./cloudflared /usr/local/bin
-chmod +x /usr/local/bin/cloudflared
+sudo cp ./cloudflared /usr/local/bin
+sudo chmod +x /usr/local/bin/cloudflared
 cloudflared -v
 ```