diff --git a/.drone.yml b/.drone.yml
index 8a08ddf..d298d30 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -13,26 +13,31 @@ steps:
   image: serguzim/emgauwa-packager:aarch64
   commands:
   - cd core/
+  - ../check_package_exists.sh && exit 0
   - makepkg -s -f --cleanbuild --noconfirm
 - name: makepkg-core-testing
   image: serguzim/emgauwa-packager:aarch64
   commands:
   - cd core-testing/
+  - ../check_package_exists.sh && exit 0
   - makepkg -s -f --cleanbuild --noconfirm
 - name: makepkg-controller
   image: serguzim/emgauwa-packager:aarch64
   commands:
   - cd controller/
+  - ../check_package_exists.sh && exit 0
   - makepkg -s -f --cleanbuild --noconfirm
 - name: makepkg-controller-testing
   image: serguzim/emgauwa-packager:aarch64
   commands:
   - cd controller-testing/
+  - ../check_package_exists.sh && exit 0
   - makepkg -s -f --cleanbuild --noconfirm
 - name: makepkg-webapp
   image: serguzim/emgauwa-packager:aarch64
   commands:
   - cd webapp/
+  - ../check_package_exists.sh && exit 0
   - makepkg -s -f --cleanbuild --noconfirm
 - name: upload-packages
   image: serguzim/drone-webdav:aarch64
@@ -72,26 +77,31 @@ steps:
   image: serguzim/emgauwa-packager:armv6h
   commands:
   - cd core/
+  - ../check_package_exists.sh && exit 0
   - makepkg -s -f --cleanbuild --noconfirm
 - name: makepkg-core-testing
   image: serguzim/emgauwa-packager:armv6h
   commands:
   - cd core-testing/
+  - ../check_package_exists.sh && exit 0
   - makepkg -s -f --cleanbuild --noconfirm
 - name: makepkg-controller
   image: serguzim/emgauwa-packager:armv6h
   commands:
   - cd controller/
+  - ../check_package_exists.sh && exit 0
   - makepkg -s -f --cleanbuild --noconfirm
 - name: makepkg-controller-testing
   image: serguzim/emgauwa-packager:armv6h
   commands:
   - cd controller-testing/
+  - ../check_package_exists.sh && exit 0
   - makepkg -s -f --cleanbuild --noconfirm
 - name: makepkg-webapp
   image: serguzim/emgauwa-packager:armv6h
   commands:
   - cd webapp/
+  - ../check_package_exists.sh && exit 0
   - makepkg -s -f --cleanbuild --noconfirm
 - name: upload-packages
   image: serguzim/drone-webdav:armv7h
@@ -131,26 +141,31 @@ steps:
   image: serguzim/emgauwa-packager:armv7h
   commands:
   - cd core/
+  - ../check_package_exists.sh && exit 0
   - makepkg -s -f --cleanbuild --noconfirm
 - name: makepkg-core-testing
   image: serguzim/emgauwa-packager:armv7h
   commands:
   - cd core-testing/
+  - ../check_package_exists.sh && exit 0
   - makepkg -s -f --cleanbuild --noconfirm
 - name: makepkg-controller
   image: serguzim/emgauwa-packager:armv7h
   commands:
   - cd controller/
+  - ../check_package_exists.sh && exit 0
   - makepkg -s -f --cleanbuild --noconfirm
 - name: makepkg-controller-testing
   image: serguzim/emgauwa-packager:armv7h
   commands:
   - cd controller-testing/
+  - ../check_package_exists.sh && exit 0
   - makepkg -s -f --cleanbuild --noconfirm
 - name: makepkg-webapp
   image: serguzim/emgauwa-packager:armv7h
   commands:
   - cd webapp/
+  - ../check_package_exists.sh && exit 0
   - makepkg -s -f --cleanbuild --noconfirm
 - name: upload-packages
   image: serguzim/drone-webdav:armv7h
@@ -190,26 +205,31 @@ steps:
   image: serguzim/emgauwa-packager:x86_64
   commands:
   - cd core/
+  - ../check_package_exists.sh && exit 0
   - makepkg -s -f --cleanbuild --noconfirm
 - name: makepkg-core-testing
   image: serguzim/emgauwa-packager:x86_64
   commands:
   - cd core-testing/
+  - ../check_package_exists.sh && exit 0
   - makepkg -s -f --cleanbuild --noconfirm
 - name: makepkg-controller
   image: serguzim/emgauwa-packager:x86_64
   commands:
   - cd controller/
+  - ../check_package_exists.sh && exit 0
   - makepkg -s -f --cleanbuild --noconfirm
 - name: makepkg-controller-testing
   image: serguzim/emgauwa-packager:x86_64
   commands:
   - cd controller-testing/
+  - ../check_package_exists.sh && exit 0
   - makepkg -s -f --cleanbuild --noconfirm
 - name: makepkg-webapp
   image: serguzim/emgauwa-packager:x86_64
   commands:
   - cd webapp/
+  - ../check_package_exists.sh && exit 0
   - makepkg -s -f --cleanbuild --noconfirm
 - name: upload-packages
   image: serguzim/drone-webdav:x86_64
diff --git a/check_package_exists.sh b/check_package_exists.sh
new file mode 100755
index 0000000..09f678b
--- /dev/null
+++ b/check_package_exists.sh
@@ -0,0 +1,9 @@
+#!/usr/bin/sh
+
+arch=$(grep "CARCH" /etc/makepkg.conf | grep -Po 'CARCH="\K[^"]*')
+http_status=$(curl -sLI https://serguzim.me/repo/archlinux/$arch/emgauwa/$(basename $(makepkg --packagelist)) | head -n 1)
+http_code=$(echo $http_status | awk '{ print $2 }')
+
+[ $http_code -eq 200 ] && exit 0
+
+exit 1
diff --git a/controller-testing/PKGBUILD b/controller-testing/PKGBUILD
index a64bfe1..1e421c0 100644
--- a/controller-testing/PKGBUILD
+++ b/controller-testing/PKGBUILD
@@ -1,6 +1,6 @@
 # Maintainer: Tobias Reisinger <tobias@msrg.cc>
 pkgname=emgauwa-controller-testing
-pkgver=0.3.2
+pkgver=0.3.3
 pkgrel=1
 epoch=
 pkgdesc=""
diff --git a/controller/PKGBUILD b/controller/PKGBUILD
index 59665c7..d9c0cab 100644
--- a/controller/PKGBUILD
+++ b/controller/PKGBUILD
@@ -1,7 +1,7 @@
 # Maintainer: Tobias Reisinger <tobias@msrg.cc>
 pkgname=emgauwa-controller
-pkgver=0.3.2
-pkgrel=2
+pkgver=0.3.3
+pkgrel=1
 epoch=
 pkgdesc=""
 arch=('x86_64' 'armv6h'  'armv7h' 'aarch64')
@@ -20,7 +20,7 @@ source=("https://git.serguzim.me/emgauwa/controller/archive/v$pkgver.tar.gz"
         "emgauwa-controller.sysusers"
         "emgauwa-controller.tmpfiles")
 sha256sums=('2ce6db4c299cc4064fa2d6a038462e07ad821a59071f7471865d750b6b4c94ea'
-            'ecfd6167e75a8fbbeb619ce99dbd9263d321443b335d985d25cb303bb0ef61db'
+            '7d886240280705c26d64dcda6eafd372e8f8e4a17cc85502d788e9195ad8418f'
             '8ece4b409d5550cdae23591217e440d8599ebf2175f2a91574c0b069314879a0'
             'b9cde58b9e9b0605ca4a1eddd78067c55aa3c8d40f80cde0a25c4da9f6f95798'
             'e62f47b41f0c4f116007ca0e05e0a50b45446763ccfa91b946b9d451c83ff5b4')
diff --git a/controller/controller.ini b/controller/controller.ini
index 745245a..6454370 100644
--- a/controller/controller.ini
+++ b/controller/controller.ini
@@ -8,7 +8,7 @@ mqtt-port = 1883
 mqtt-host = localhost
 
 relay-count = 10
-database = /var/lib/emgauwa/controller/db.lmdb
+database = /var/lib/emgauwa/controller/db.sqlite
 log-level = info
 log-file = /var/log/emgauwa/controller.log