diff --git a/geom/clipper/clipper.go b/geom/clipper/clipper.go
index 1529020..1d5382a 100644
--- a/geom/clipper/clipper.go
+++ b/geom/clipper/clipper.go
@@ -71,7 +71,7 @@ func SplitPolygonAtGrid(g *geos.Geos, geom *geos.Geom, gridWidth, currentGridWid
 		if part == nil {
 			return nil, errors.New("couldn't create intersection")
 		}
-		if !g.IsEmpty(part) && strings.HasPrefix(g.Type(part), "Polygon") {
+		if !g.IsEmpty(part) && strings.HasSuffix(g.Type(part), "Polygon") {
 			if gridWidth >= currentGridWidth {
 				result = append(result, part)
 			} else {
diff --git a/goposm.go b/goposm.go
index ef63d27..249e93f 100644
--- a/goposm.go
+++ b/goposm.go
@@ -104,10 +104,12 @@ func main() {
 	var geometryClipper *clipper.Clipper
 	if *write && *limitTo != "" {
 		var err error
+		step := log.StartStep("Reading limitto geometries")
 		geometryClipper, err = clipper.NewFromOgrSource(*limitTo)
 		if err != nil {
 			die(err)
 		}
+		log.StopStep(step)
 	}
 
 	osmCache := cache.NewOSMCache(*cachedir)