diff --git a/scripts/update-apt.sh b/scripts/update-apt.sh
index 606178e..679c41f 100755
--- a/scripts/update-apt.sh
+++ b/scripts/update-apt.sh
@@ -2,9 +2,12 @@
 #
 # Author  : Gaston Gonzalez
 # Date    : 16 March 2024
+# Updated : 6 October 2024
 # Purpose : Updates the apt repository
 
 et-log "Updating apt to use the old repository"
 
 cp -v ../overlay/etc/apt/sources.list /etc/apt/sources.list
+sudo chattr +i /etc/apt/sources.list
+
 apt update