diff --git a/DTM/HH/HH_DTM_tindex.py b/DTM/HH/HH_DTM_tindex.py
index 14cc359..87b0aee 100644
--- a/DTM/HH/HH_DTM_tindex.py
+++ b/DTM/HH/HH_DTM_tindex.py
@@ -45,7 +45,7 @@
 )
 EPSG_CODE = 25832
 FILE_EXTENSION = ".xyz"
-TILE_SIZE = 2000
+TILE_SIZE = 1000
 OUTPUT_FILE = "hh_dgm1_tindex_proj.gpkg.gz"
 os.chdir("DTM/HH/")