diff --git a/DESCRIPTION b/DESCRIPTION
index f0d7439..247b189 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,7 +1,7 @@
 Type: Package
 Package: tidySingleCellExperiment
 Title: Brings SingleCellExperiment to the Tidyverse 
-Version: 1.19.2
+Version: 1.19.3
 Authors@R: c(person("Stefano", "Mangiola", 
     comment=c(ORCID="0000-0001-7474-836X"),
     email="mangiolastefano@gmail.com",
diff --git a/NAMESPACE b/NAMESPACE
index 423ce68..1b89dc6 100644
--- a/NAMESPACE
+++ b/NAMESPACE
@@ -49,7 +49,6 @@ export("%>%")
 export(join_transcripts)
 export(tidy)
 export(unnest_single_cell_experiment)
-exportMethods(aggregate_cells)
 exportMethods(join_features)
 importFrom(Matrix,rowSums)
 importFrom(S4Vectors,"metadata<-")
diff --git a/R/methods.R b/R/methods.R
index 8c2b7f2..50343c4 100755
--- a/R/methods.R
+++ b/R/methods.R
@@ -162,7 +162,6 @@ tidy.SingleCellExperiment <- function(object) {
 #' @importFrom methods as
 #'
 #'
-#' @export
 setMethod("aggregate_cells", "SingleCellExperiment", function(.data,
     .sample=NULL, slot="data", assays=NULL,
     aggregation_function=Matrix::rowSums,
diff --git a/man/tidySingleCellExperiment-package.Rd b/man/tidySingleCellExperiment-package.Rd
index 7b245af..3ab9048 100644
--- a/man/tidySingleCellExperiment-package.Rd
+++ b/man/tidySingleCellExperiment-package.Rd
@@ -2,8 +2,8 @@
 % Please edit documentation in R/tidySingleCellExperiment-package.R
 \docType{package}
 \name{tidySingleCellExperiment-package}
-\alias{tidySingleCellExperiment}
 \alias{tidySingleCellExperiment-package}
+\alias{tidySingleCellExperiment}
 \title{tidySingleCellExperiment: Brings SingleCellExperiment to the Tidyverse}
 \description{
 The tidySingleCellExperiment package provides a bridge between Bioconductor