diff --git a/BioArchLinux/r-mumosa/PKGBUILD b/BioArchLinux/r-mumosa/PKGBUILD
index e021a5ac17..3298b21619 100644
--- a/BioArchLinux/r-mumosa/PKGBUILD
+++ b/BioArchLinux/r-mumosa/PKGBUILD
@@ -3,7 +3,7 @@
 _pkgname=mumosa
 _pkgver=1.2.0
 pkgname=r-${_pkgname,,}
-pkgver=${_pkgver//[:-]/.}
+pkgver=1.2.0
 pkgrel=1
 pkgdesc='Multi-Modal Single-Cell Analysis Methods'
 arch=('any')
@@ -41,7 +41,7 @@ optdepends=(
   r-testthat
 )
 source=("https://bioconductor.org/packages/release/bioc/src/contrib/${_pkgname}_${_pkgver}.tar.gz")
-sha256sums=('a')
+sha256sums=('3050123c48ae4bb6156f6741d32eaaf2b6ffdd7cdf6f86cb7bc5e9d3e7fa7524')
 
 build() {
   R CMD INSTALL ${_pkgname}_${_pkgver}.tar.gz -l "${srcdir}"