diff --git a/tilequeue/format/topojson.py b/tilequeue/format/topojson.py
index a86fc8a6..2dedbcda 100644
--- a/tilequeue/format/topojson.py
+++ b/tilequeue/format/topojson.py
@@ -37,7 +37,7 @@ def update_arc_indexes(geometry, merged_arcs, old_arcs):
         raise NotImplementedError("Can't do %s geometries" % geometry['type'])
 
 
-def get_transform(bounds, size=1024):
+def get_transform(bounds, size=4096):
     """ Return a TopoJSON transform dictionary and a point-transforming function.
 
         Size is the tile size in pixels and sets the implicit output