diff --git a/packages/lwgeom/test.R b/packages/lwgeom/test.R
index 79890bc..8bd0b7a 100644
--- a/packages/lwgeom/test.R
+++ b/packages/lwgeom/test.R
@@ -10,4 +10,4 @@ library(sf)
 x = st_point(0:1)
 y = st_point(3:4)
 library(lwgeom)
-st_transform_proj(st_sfc(x, y, crs = 4326), "+init=epsg:3587")
+st_transform_proj(st_sfc(x, y, crs = 3857), "+proj=longlat +datum=WGS84")