diff --git a/mapsys/map_osmload.c b/mapsys/map_osmload.c
index 672921f..fec5da1 100644
--- a/mapsys/map_osmload.c
+++ b/mapsys/map_osmload.c
@@ -122,7 +122,7 @@ struct s_osm_xmlcallback {
 
 //
 // number of Hashnodes to keep in memory
-#define OSM_HASHNODES 64
+#define OSM_HASHNODES 32
 
 static struct s_osm_hashnodes _hashnodes[OSM_HASHNODES];
 static struct s_osm_hashnodes *hashnodes[OSM_HASHNODES];