diff --git a/install_alpine.sh b/install_alpine.sh
index 43705d7..9f8a867 100644
--- a/install_alpine.sh
+++ b/install_alpine.sh
@@ -1,4 +1,4 @@
 #!/usr/bin/env bash
 apk add python3 python3-dev gcc libxml2-dev libxslt-dev py3-pip libc-dev linux-headers
-pip3 install psutil
+pip3 install psutil wheel
 pip3 install malojaserver
diff --git a/maloja/__pkginfo__.py b/maloja/__pkginfo__.py
index 5e27982..e0ee34b 100644
--- a/maloja/__pkginfo__.py
+++ b/maloja/__pkginfo__.py
@@ -5,7 +5,7 @@ author = {
 	"email":"maloja@dev.krateng.ch",
 	"github": "krateng"
 }
-version = 2,12,19
+version = 2,12,20
 versionstr = ".".join(str(n) for n in version)
 links = {
 	"pypi":"malojaserver",
diff --git a/maloja/globalconf.py b/maloja/globalconf.py
index 191fbe4..96a6552 100644
--- a/maloja/globalconf.py
+++ b/maloja/globalconf.py
@@ -169,7 +169,7 @@ config(
 	},
 	regular={
 		"autostart": False,
-		"offset": get_settings("TIMEZONE")
+		"offset": get_settings("TIMEZONE") or 0
 	}
 )