diff --git a/Makefile b/Makefile
index 96b942a..1540562 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 PREFIX ?= /usr
 SHARE_DIR=$(PREFIX)/share
 
-APP_TIMEZONE=$(shell readlink /etc/localtime | cut -d/ -f5-)
+APP_TIMEZONE=$(shell readlink /etc/localtime | awk -F'/' '{print $(NF-1)"/"$(NF)}')
 MYSQL_PASSWORD=$(shell head /dev/urandom | tr -dc 'A-Za-z0-9!?,.$%&+-:<=>@_' | head -c32)
 MYSQL_ROOT_PASSWORD=$(shell head /dev/urandom | tr -dc 'A-Za-z0-9!?,.$%&+-:<=>@_' | head -c32)