diff --git a/BioArchLinux/r-chron/PKGBUILD b/BioArchLinux/r-chron/PKGBUILD
index c635af7edc..73a200208f 100644
--- a/BioArchLinux/r-chron/PKGBUILD
+++ b/BioArchLinux/r-chron/PKGBUILD
@@ -3,7 +3,7 @@
 _pkgname=chron
 _pkgver=2.3-56
 pkgname=r-${_pkgname,,}
-pkgver=${_pkgver//[:-]/.}
+pkgver=2.3.56
 pkgrel=1
 pkgdesc='Chronological Objects which can Handle Dates and Times'
 arch=('x86_64')
@@ -18,7 +18,7 @@ optdepends=(
   r-zoo
 )
 source=("https://cran.r-project.org/src/contrib/${_pkgname}_${_pkgver}.tar.gz")
-sha256sums=('a')
+sha256sums=('863ecbb951a3da994761ea9062fa96d34e94e19fbc4122521ac179274dfa3f5d')
 
 build() {
   R CMD INSTALL ${_pkgname}_${_pkgver}.tar.gz -l "${srcdir}"