diff --git a/PKGBUILD b/PKGBUILD
index e09bc38..487c551 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -1,7 +1,8 @@
 # Maintainer: Philipp Schmitt (philipp<at>schmitt<dot>co)
 
 pkgname=wallabag
-pkgver=1.9.1-b
+pkgver=1.9.1b
+_pkgver="$(sed -r 's/([a-zA-Z])/-\1/' <<< $pkgver)"
 pkgrel=1
 pkgdesc='Self hostable application for saving web pages'
 arch=('any')
@@ -11,15 +12,14 @@ depends=('php>=5.3.3' 'php-tidy' 'pcre' 'php-gd')
 optdepends=('mariadb: For MySQL storage' 'php-sqlite: For sqlite storage' 'php-pgsql: For postgres storage')
 install="$pkgname.install"
 options=(!strip)
-source=("https://github.com/wallabag/wallabag/archive/${pkgver}.tar.gz"
-        "vendor.zip::http://wllbg.org/vendor")
+source=("https://github.com/wallabag/wallabag/archive/${_pkgver}.tar.gz" "vendor.zip::http://wllbg.org/vendor")
 sha256sums=('964d2cfb0a4f664285ddbaa08b873d55066b9937762d4b892a03e3619ad3ec09'
             'bd3e843290de28f1c20fa19ed746ca221c9174cb7f0a9723618f21bddb883e12')
 
 package() {
     cd "${pkgdir}"
     mkdir -p usr/share/webapps
-    mv "${srcdir}/${pkgname}-${pkgver}" usr/share/webapps/${pkgname}
+    mv "${srcdir}/${pkgname}-${_pkgver}" usr/share/webapps/${pkgname}
     mv "${srcdir}/vendor" usr/share/webapps/${pkgname}/vendor
     chown -R http:http "${pkgdir}/usr/share/webapps/wallabag"
 }