diff --git a/.buildlibrary b/.buildlibrary
index 01d893a..cd55672 100644
--- a/.buildlibrary
+++ b/.buildlibrary
@@ -1,4 +1,4 @@
-ValidationKey: '4360620'
+ValidationKey: '4380441'
 AcceptedWarnings:
 - 'Warning: package ''.*'' was built under R version'
 - 'Warning: namespace ''.*'' is not available and has been replaced'
diff --git a/CITATION.cff b/CITATION.cff
index 052ada8..3fb8eb3 100644
--- a/CITATION.cff
+++ b/CITATION.cff
@@ -2,7 +2,7 @@ cff-version: 1.2.0
 message: If you use this software, please cite it using the metadata from this file.
 type: software
 title: 'mrsoil: MadRat Soil Organic Carbon Budget Library'
-version: 2.2.0
+version: 2.2.1
 date-released: '2024-04-08'
 abstract: This packages provides functions for soil organic carbon budget for mineral
   soils using the steady-state method (Tier 2) of the 2019 Refinement to the 2006
diff --git a/DESCRIPTION b/DESCRIPTION
index c6fb17c..a2de1d6 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,7 +1,7 @@
 Package: mrsoil
 Type: Package
 Title: MadRat Soil Organic Carbon Budget Library
-Version: 2.2.0
+Version: 2.2.1
 Date: 2024-04-08
 Authors@R: c(person("Kristine", "Karstens", email = "karstens@pik-potsdam.de", role = c("aut","cre")),
              person("Jan Philipp", "Dietrich", email = "dietrich@pik-potsdam.de", role = "aut"))
diff --git a/R/calcCarbonInputMultiplier.R b/R/calcCarbonInputMultiplier.R
index db1b75d..eee791a 100644
--- a/R/calcCarbonInputMultiplier.R
+++ b/R/calcCarbonInputMultiplier.R
@@ -51,13 +51,13 @@ calcCarbonInputMultiplier <- function(inputType = "kcr") {
 
   # get weights
   if (inputType %in% c("kcr", "generic")) {
-
     weight <- collapseNames(calcOutput("ResBiomass", cellular = TRUE, aggregate = FALSE)[, "y1995", "c"])
-    weight <- ifelse(inputType == "kcr",
-                     dimSums(weight, dim = 3.1),                             # for kcr
-                     setNames(dimSums(weight, dim = 3), "generic"))          # for 'generic'
+    if (inputType == "kcr") {
+      weight <- dimSums(weight, dim = 3.1)                       # for kcr
+    } else {
+      weight <- setNames(dimSums(weight, dim = 3), "generic")    # for 'generic'
+    }
   } else if (inputType == "kli") {
-
     weight <- collapseNames(calcOutput("CarbonManure", aggregate = FALSE)[, "y1995", "c"])
   } else {
     stop("inputType setting unknown.")
diff --git a/README.md b/README.md
index 198c5d7..23ec1cb 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # MadRat Soil Organic Carbon Budget Library
 
-R package **mrsoil**, version **2.2.0**
+R package **mrsoil**, version **2.2.1**
 
 [![CRAN status](https://www.r-pkg.org/badges/version/mrsoil)](https://cran.r-project.org/package=mrsoil) [![DOI](https://zenodo.org/badge/DOI/10.5281/zenodo.4317933.svg)](https://doi.org/10.5281/zenodo.4317933) [![R build status](https://github.com/pik-piam/mrsoil/workflows/check/badge.svg)](https://github.com/pik-piam/mrsoil/actions) [![codecov](https://codecov.io/gh/pik-piam/mrsoil/branch/master/graph/badge.svg)](https://app.codecov.io/gh/pik-piam/mrsoil) [![r-universe](https://pik-piam.r-universe.dev/badges/mrsoil)](https://pik-piam.r-universe.dev/builds)
 
@@ -38,7 +38,7 @@ In case of questions / problems please contact Kristine Karstens <karstens@pik-p
 
 To cite package **mrsoil** in publications use:
 
-Karstens K, Dietrich J (2024). _mrsoil: MadRat Soil Organic Carbon Budget Library_. doi:10.5281/zenodo.4317933 <https://doi.org/10.5281/zenodo.4317933>, R package version 2.2.0, <https://github.com/pik-piam/mrsoil>.
+Karstens K, Dietrich J (2024). _mrsoil: MadRat Soil Organic Carbon Budget Library_. doi:10.5281/zenodo.4317933 <https://doi.org/10.5281/zenodo.4317933>, R package version 2.2.1, <https://github.com/pik-piam/mrsoil>.
 
 A BibTeX entry for LaTeX users is
 
@@ -47,7 +47,7 @@ A BibTeX entry for LaTeX users is
   title = {mrsoil: MadRat Soil Organic Carbon Budget Library},
   author = {Kristine Karstens and Jan Philipp Dietrich},
   year = {2024},
-  note = {R package version 2.2.0},
+  note = {R package version 2.2.1},
   doi = {10.5281/zenodo.4317933},
   url = {https://github.com/pik-piam/mrsoil},
 }