diff --git a/setup/start.sh b/setup/start.sh
index bf9373f45..89e7408db 100755
--- a/setup/start.sh
+++ b/setup/start.sh
@@ -86,30 +86,7 @@ ${USER} ALL=(root) NOPASSWD: ${BOX_SRC_DIR}/src/scripts/reloadcollectd.sh
 
 EOF
 
-set_progress "21" "Migrating data"
-if [[ -f "${DATA_DIR}/version" ]]; then
-    echo "Migrating from legacy format"
-
-    cd "${DATA_DIR}"
-
-    # move redis
-    # for redis in "$(ls -d redis-*)"; do
-    #     appname="${redis:6}"
-    #     mv $redis $appname
-    # done
-
-    for app in $(ls -d *-*); do
-        mv $app ${app}-legacy
-    done
-
-    mv box box-legacy
-    btrfs subvolume create "${DATA_DIR}/box"
-    mkdir -p "${DATA_DIR}/box/appicons"
-    mkdir -p "${DATA_DIR}/box/mail"
-    cp -ir box-legacy/* box
-fi
-
-set_progress "22" "Setting up MySQL"
+set_progress "21" "Setting up MySQL"
 mysqladmin -u root -ppassword password password # reset default root password
 mysql -u root -ppassword -e 'CREATE DATABASE IF NOT EXISTS box'
 if [[ -f "${DATA_DIR}/box/box.mysqldump" ]]; then
@@ -117,7 +94,7 @@ if [[ -f "${DATA_DIR}/box/box.mysqldump" ]]; then
     mysql -u root -ppassword box < "${DATA_DIR}/box/box.mysqldump"
 fi
 
-set_progress "25" "Migrating database"
+set_progress "25" "Migrating data"
 sudo -u "${USER}" -H bash <<EOF
 set -eu
 cd "${box_src_tmp_dir}"
@@ -180,7 +157,7 @@ readonly MYSQL_ROOT_PASSWORD='${mysql_root_password}'
 readonly MYSQL_ROOT_HOST='${docker0_ip}'
 EOF
 docker pull girish/mysql:0.4 || true # this line for dev convenience since it's already part of base image
-# rm -rf "${DATA_DIR}/mysql" ######## hack
+rm -rf "${DATA_DIR}/mysql"
 mysql_container_id=$(docker run --restart=always -d --name="mysql" \
     -h "${arg_fqdn}" \
     -v "${DATA_DIR}/mysql:/var/lib/mysql" \
@@ -194,7 +171,7 @@ cat > "${CONFIG_DIR}/addons/postgresql_vars.sh" <<EOF
 readonly POSTGRESQL_ROOT_PASSWORD='${postgresql_root_password}'
 EOF
 docker pull girish/postgresql:0.4 || true # this line for dev convenience since it's already part of base image
-# rm -rf "${DATA_DIR}/postgresql" ############### hack
+rm -rf "${DATA_DIR}/postgresql"
 postgresql_container_id=$(docker run --restart=always -d --name="postgresql" \
     -h "${arg_fqdn}" \
     -v "${DATA_DIR}/postgresql:/var/lib/postgresql" \
diff --git a/src/apptask.js b/src/apptask.js
index b69e625e7..39c92da95 100644
--- a/src/apptask.js
+++ b/src/apptask.js
@@ -697,8 +697,7 @@ function restore(app, callback) {
 
         // restore addons
         updateApp.bind(null, app, { installationProgress: 'Restoring addons' }),
-        addons.updateAddons.bind(null, app, oldManifest),
-        // hack : addons.restoreAddons.bind(null, app),
+        addons.restoreAddons.bind(null, app),
 
         // create container (old containers are deleted by update script)
         updateApp.bind(null, app, { installationProgress: 'Creating container' }),
diff --git a/src/cloudron.js b/src/cloudron.js
index fdc68679f..4eebad197 100644
--- a/src/cloudron.js
+++ b/src/cloudron.js
@@ -188,19 +188,6 @@ function getRestoreUrl(backupId, callback) {
 }
 
 function restoreApp(app, callback) {
-    // hack: remove
-    if (require('fs').existsSync(path.join(paths.DATA_DIR, app.id + '-legacy'))) {
-        debug('using legacy data');
-
-        execFile(SUDO, [ RESTORE_APP_CMD,  app.id, 'legacy' ], { }, function (error, stdout, stderr) {
-            if (error) return callback(new CloudronError(CloudronError.INTERNAL_ERROR, 'Error backing up : ' + stderr));
-
-            callback(null);
-        });
-
-        return;
-    }
-
     if (!app.lastBackupId) {
         debug('No existing backup to return to. Skipping %d', app.id);
         return callback(null);
diff --git a/src/scripts/restoreapp.sh b/src/scripts/restoreapp.sh
index b868f5371..a4e44540f 100755
--- a/src/scripts/restoreapp.sh
+++ b/src/scripts/restoreapp.sh
@@ -14,22 +14,12 @@ fi
 
 exec 1>> "/var/log/cloudron/restoreapp.log" 2>&1
 
-readonly DATA_DIR="${HOME}/data"
-
-############ hack
-if [[ "$2" == "legacy" ]]; then
-    echo "migrate legacy app $1"
-    cp -ir $DATA_DIR/$1-legacy/* $DATA_DIR/$1
-    rm -rf $DATA_DIR/$1-legacy
-    exit 0
-fi
-############
-
 if [ $# -lt 3 ]; then
     echo "Usage: restoreapp.sh <appid> <url> <key>"
     exit 1
 fi
 
+readonly DATA_DIR="${HOME}/data"
 readonly curl="curl --fail --connect-timeout 20 --retry 10 --retry-delay 2 --max-time 2400"
 
 app_id="$1"