diff --git a/NAMESPACE b/NAMESPACE
index 5854287..574e441 100644
--- a/NAMESPACE
+++ b/NAMESPACE
@@ -1,8 +1,5 @@
 # Generated by roxygen2: do not edit by hand
 
-export(CellPhoneDB)
-export(PBMC)
-export(SCENIC)
 export(add_rl_column)
 export(build_domino)
 export(circos_ligand_receptor)
diff --git a/R/data.R b/R/data.R
index 51687be..887df41 100644
--- a/R/data.R
+++ b/R/data.R
@@ -10,7 +10,6 @@
 #'
 #' @source <https://zenodo.org/records/10951634/files>
 #' @usage data("SCENIC")
-#' @export
 "SCENIC"
 
 
@@ -27,7 +26,6 @@
 #'
 #' @source <https://zenodo.org/records/10951634/files/pbmc3k_sce.rds>
 #' @usage data("PBMC")
-#' @export
 "PBMC"
 
 
@@ -46,5 +44,4 @@
 #' 
 #' @source <https://github.com/ventolab/cellphonedb-data/archive/refs/tags/v4.0.0.tar.gz>
 #' @usage data("CellPhoneDB")
-#' @export
 "CellPhoneDB"