diff --git a/R/data.R b/R/data.R
index c930174..55e8522 100644
--- a/R/data.R
+++ b/R/data.R
@@ -13,3 +13,10 @@
 #' }
 #' @source <https://chelsa-climate.org/> 
 "nodata_chelsa"
+
+#' Borders of the Réunion Island.
+#'
+#' Geopackage file for borders of the Réunion Island.
+#'
+#' @source <https://gadm.org/> 
+"REU_borders"
diff --git a/inst/extdata/REU_borders.gpkg b/inst/extdata/REU_borders.gpkg
new file mode 100644
index 0000000..aa6cce7
Binary files /dev/null and b/inst/extdata/REU_borders.gpkg differ
diff --git a/tests/testthat/test-get_chelsa_current.R b/tests/testthat/test-get_chelsa_current.R
index a8d3f22..d570cc0 100644
--- a/tests/testthat/test-get_chelsa_current.R
+++ b/tests/testthat/test-get_chelsa_current.R
@@ -1,9 +1,11 @@
 library(gecevar)
 iso <- "REU"
 epsg <- 32740
+
+ifile <- system.file("extdata", "REU_borders.gpkg", package="gecevar")
 r <- get_aoi_extent(EPSG_proj=epsg,
-                    country_iso=iso,
-                    rm_output_dir=FALSE)
+                    vector_file=ifile)
+
 extent_latlon <- r$extent_latlon
 extent_proj <- r$extent_proj
 resol <- 1000