diff --git a/after.sh b/after.sh
index 2b9d00f..d60997e 100644
--- a/after.sh
+++ b/after.sh
@@ -189,7 +189,8 @@ cd "$OLDPWD" && rm -rf grub2
 EOF
 
 # Restore password requirement after successful installation
-rm -f "$SUDOERS_FILE"
+printf '%s ALL=(ALL) ALL\n' "$USERNAME" > "$SUDOERS_FILE"
+chmod 440 "$SUDOERS_FILE"
 visudo -c
 
 # Remove the script from root folder after successfull installation