diff --git a/BioArchLinux/r-optparse/PKGBUILD b/BioArchLinux/r-optparse/PKGBUILD
index b07821bb26..0322aa4f2e 100644
--- a/BioArchLinux/r-optparse/PKGBUILD
+++ b/BioArchLinux/r-optparse/PKGBUILD
@@ -3,7 +3,7 @@
 _pkgname=optparse
 _pkgver=1.7.1
 pkgname=r-${_pkgname,,}
-pkgver=${_pkgver//[:-]/.}
+pkgver=1.7.1
 pkgrel=1
 pkgdesc='Command Line Option Parser'
 arch=('any')
@@ -19,7 +19,7 @@ optdepends=(
   r-testthat
 )
 source=("https://cran.r-project.org/src/contrib/${_pkgname}_${_pkgver}.tar.gz")
-sha256sums=('a')
+sha256sums=('324e304c13efd565d766766193d4ccd75e2cd949dfcfb416afc3939489071fe7')
 
 build() {
   R CMD INSTALL ${_pkgname}_${_pkgver}.tar.gz -l "${srcdir}"