diff --git a/awesome-software/debian-gnu-linux/README.md b/awesome-software/debian-gnu-linux/README.md
index 31921c6..e24fa78 100644
--- a/awesome-software/debian-gnu-linux/README.md
+++ b/awesome-software/debian-gnu-linux/README.md
@@ -8,7 +8,7 @@ for general tweaks & tips for any desktop environment.
 ## Manual update
 
 ```shell
-sudo apt update && apt upgrade -y
+sudo apt update && sudo apt upgrade -y
 ```
 
 ## Non-free repositories (for Valve's Steam, Microsoft Fonts, etc)