diff --git a/R/choropleth_map_prov_pdf.R b/R/choropleth_map_prov_pdf.R
index 42cc512..5737b64 100644
--- a/R/choropleth_map_prov_pdf.R
+++ b/R/choropleth_map_prov_pdf.R
@@ -64,9 +64,7 @@ choropleth_map_prov_pdf <- function(values,
   font_add_google(legend_items_font, 'legend_items_font')
   showtext_auto()
   
-  st_crs(shp_pro) <- 4326
-
-  box <- st_bbox(shp_pro)
+  box <- st_bbox(mapa_base)
 
   if (!is.null(logo_filename)) {
     logo <- rasterGrob(readPNG(logo_filename),
@@ -83,7 +81,7 @@ choropleth_map_prov_pdf <- function(values,
                                         include.lowest = TRUE,
                                         sep = ';  '))
 
-  mapa <- shp_pro %>%
+  mapa <- mapa_base %>%
     left_join(scores)
 
   labels <- mapa %>%
diff --git a/R/sysdata.rda b/R/sysdata.rda
index 40ed944..0aae2fb 100644
Binary files a/R/sysdata.rda and b/R/sysdata.rda differ
diff --git a/README.md b/README.md
index 9633e2d..0675383 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@
 No GIS knowledge is required. You need just provide data and geographic data will be internally added.
 
 Internal base maps shape files were downloaded from:
-https://www.ecuadorencifras.gob.ec/documentos/web-inec/Cartografia/Clasificador_Geografico/2015/
+https://www.ecuadorencifras.gob.ec//documentos/web-inec/Cartografia/Clasificador_Geografico/2012/SHP.zip
 
 Installation
 ------------