diff --git a/.buildlibrary b/.buildlibrary
index 69a1b11..93f70fa 100644
--- a/.buildlibrary
+++ b/.buildlibrary
@@ -1,4 +1,4 @@
-ValidationKey: '50616320'
+ValidationKey: '50636092'
 AutocreateReadme: yes
 AcceptedWarnings:
 - 'Warning: package ''.*'' was built under R version'
diff --git a/CITATION.cff b/CITATION.cff
index c918a60..a97d320 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: 'mrvalidation: madrat data preparation for validation purposes'
-version: 2.56.0
+version: 2.56.1
 date-released: '2024-02-19'
 abstract: Package contains routines to prepare data for validation exercises.
 authors:
diff --git a/DESCRIPTION b/DESCRIPTION
index c4089c6..191b62f 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,7 +1,7 @@
 Type: Package
 Package: mrvalidation
 Title: madrat data preparation for validation purposes
-Version: 2.56.0
+Version: 2.56.1
 Date: 2024-02-19
 Authors@R: c(
     person("Benjamin Leon", "Bodirsky", , "bodirsky@pik-potsdam.de", role = c("aut", "cre")),
diff --git a/R/calcValidFeedConversion.R b/R/calcValidFeedConversion.R
index 19239bc..c96babd 100644
--- a/R/calcValidFeedConversion.R
+++ b/R/calcValidFeedConversion.R
@@ -163,7 +163,7 @@ calcValidFeedConversion <- function(livestockSystem = TRUE, subtractBalanceflow
   if (livestockSystem == TRUE) {
     quotientTmp <- quotientTmp[, , "Ruminant meat and dairy"]
     indicatorTmp <- indicatorTmp[, , "Ruminant meat and dairy"]
-    indicatorTmp2 <- indicatorTmp[, , "Ruminant meat and dairy"]
+    indicatorTmp2 <- indicatorTmp2[, , "Ruminant meat and dairy"]
   }
   prefix <- "Productivity|Roughage share|"
   nameIndicator <- paste0(prefix, getNames(indicatorTmp, dim = 1), " (", "GE per GE", ")")
diff --git a/README.md b/README.md
index 7189b7e..03554c3 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # madrat data preparation for validation purposes
 
-R package **mrvalidation**, version **2.56.0**
+R package **mrvalidation**, version **2.56.1**
 
 [![CRAN status](https://www.r-pkg.org/badges/version/mrvalidation)](https://cran.r-project.org/package=mrvalidation) [![DOI](https://zenodo.org/badge/DOI/10.5281/zenodo.4317826.svg)](https://doi.org/10.5281/zenodo.4317826) [![R build status](https://github.com/pik-piam/mrvalidation/workflows/check/badge.svg)](https://github.com/pik-piam/mrvalidation/actions) [![codecov](https://codecov.io/gh/pik-piam/mrvalidation/branch/master/graph/badge.svg)](https://app.codecov.io/gh/pik-piam/mrvalidation) [![r-universe](https://pik-piam.r-universe.dev/badges/mrvalidation)](https://pik-piam.r-universe.dev/builds)
 
@@ -39,7 +39,7 @@ In case of questions / problems please contact Benjamin Leon Bodirsky <bodirsky@
 
 To cite package **mrvalidation** in publications use:
 
-Bodirsky B, Wirth S, Karstens K, Humpenoeder F, Stevanovic M, Mishra A, Biewald A, Weindl I, Beier F, Chen D, Crawford M, Leip D, Molina Bacca E, Kreidenweis U, W. Yalew A, von Jeetze P, Wang X, Dietrich J, Alves M (2024). _mrvalidation: madrat data preparation for validation purposes_. doi:10.5281/zenodo.4317826 <https://doi.org/10.5281/zenodo.4317826>, R package version 2.56.0, <https://github.com/pik-piam/mrvalidation>.
+Bodirsky B, Wirth S, Karstens K, Humpenoeder F, Stevanovic M, Mishra A, Biewald A, Weindl I, Beier F, Chen D, Crawford M, Leip D, Molina Bacca E, Kreidenweis U, W. Yalew A, von Jeetze P, Wang X, Dietrich J, Alves M (2024). _mrvalidation: madrat data preparation for validation purposes_. doi:10.5281/zenodo.4317826 <https://doi.org/10.5281/zenodo.4317826>, R package version 2.56.1, <https://github.com/pik-piam/mrvalidation>.
 
 A BibTeX entry for LaTeX users is
 
@@ -48,7 +48,7 @@ A BibTeX entry for LaTeX users is
   title = {mrvalidation: madrat data preparation for validation purposes},
   author = {Benjamin Leon Bodirsky and Stephen Wirth and Kristine Karstens and Florian Humpenoeder and Mishko Stevanovic and Abhijeet Mishra and Anne Biewald and Isabelle Weindl and Felicitas Beier and David Chen and Michael Crawford and Debbora Leip and Edna {Molina Bacca} and Ulrich Kreidenweis and Amsalu {W. Yalew} and Patrick {von Jeetze} and Xiaoxi Wang and Jan Philipp Dietrich and Marcos Alves},
   year = {2024},
-  note = {R package version 2.56.0},
+  note = {R package version 2.56.1},
   doi = {10.5281/zenodo.4317826},
   url = {https://github.com/pik-piam/mrvalidation},
 }