diff --git a/airootfs/root/install.sh b/airootfs/root/install.sh
index 37edac3..ed2b6cd 100644
--- a/airootfs/root/install.sh
+++ b/airootfs/root/install.sh
@@ -350,7 +350,7 @@ function installation() {
 
 
   installationSubtaskTitle "Install base-packages"
-  chroot "${INSTALLATION_MOUNTPOINT}" /bin/ash -c "apk add alpine-base --no-cache" || installationFailed
+  chroot "${INSTALLATION_MOUNTPOINT}" /bin/ash -c "apk add alpine-base tzdata --no-cache" || installationFailed
 
   installationSubtaskTitle "Overwrite default repositories"
   cp /etc/apk/repositories "${INSTALLATION_MOUNTPOINT}/etc/apk/repositories" || installationFailed
@@ -362,7 +362,7 @@ function installation() {
   chroot "${INSTALLATION_MOUNTPOINT}" /bin/ash -c "setup-keymap ch ch" || installationFailed
 
   installationSubtaskTitle "Setting localtime to Europe/Zurich"
-  chroot "${INSTALLATION_MOUNTPOINT}" /bin/ash -c "setup-timezone Europe/Zurich" || installationFailed
+  chroot "${INSTALLATION_MOUNTPOINT}" /bin/ash -c "ln -s /usr/share/zoneinfo/Europe/Zurich /etc/localtime" || installationFailed
 
   installationSubtaskTitle "Time sync"
   chroot "${INSTALLATION_MOUNTPOINT}" /bin/ash -c "hwclock --systohc" || installationFailed