diff --git a/R/blackmarbler.R b/R/blackmarbler.R
index a9aaafc..a06face 100644
--- a/R/blackmarbler.R
+++ b/R/blackmarbler.R
@@ -83,7 +83,8 @@ file_to_raster <- function(f,
     
     tile_i <- f %>% str_extract("h\\d{2}v\\d{2}")
     
-    bm_tiles_sf <- read_sf("https://raw.githubusercontent.com/worldbank/blackmarbler/main/data/blackmarbletiles.geojson")
+    #bm_tiles_sf <- read_sf("https://raw.githubusercontent.com/worldbank/blackmarbler/main/data/blackmarbletiles.geojson")
+    data("bm_tiles_sf")
     grid_i_sf <- bm_tiles_sf[bm_tiles_sf$TileID %in% tile_i,]
     
     grid_i_sf_box <- grid_i_sf %>%
diff --git a/readme_figures/build_package.R b/readme_figures/build_package.R
index e114d09..391d9a0 100644
--- a/readme_figures/build_package.R
+++ b/readme_figures/build_package.R
@@ -1,6 +1,8 @@
 if(F){
   setwd("~/Documents/Github/blackmarbler")
   
+  load("~/Documents/Github/blackmarbler/data/bm_tiles_sf.rda")
+  
   roxygen2::roxygenise("~/Documents/Github/blackmarbler")
   
   pkgdown::clean_site()