diff --git a/1-setup.sh b/1-setup.sh
index 73904f1..8f1ca17 100755
--- a/1-setup.sh
+++ b/1-setup.sh
@@ -237,6 +237,10 @@ fi
 echo -e "\nDone!\n"
 if ! source install.conf; then
 	read -p "Please enter username:" username
+
+# Make username lowercase
+username=${username,,}
+
 echo "username=$username" >> ${HOME}/ArchTitus/install.conf
 fi
 if [ $(whoami) = "root"  ];