diff --git a/screening/dist/tarball/installer/data/dropboxes/hcs-dropbox.py b/screening/dist/tarball/installer/data/dropboxes/hcs-dropbox.py
index e976b18dbd380452d2e298113a286e07df2993b1..c0dd0c1e987b9083ec71e6aab880118ec3432204 100644
--- a/screening/dist/tarball/installer/data/dropboxes/hcs-dropbox.py
+++ b/screening/dist/tarball/installer/data/dropboxes/hcs-dropbox.py
@@ -1,5 +1,6 @@
 import os
-from ch.systemsx.cisd.openbis.dss.etl.dto.api.v1 import *
+from ch.systemsx.cisd.openbis.dss.etl.dto.api.v1 import SimpleImageDataConfig
+from ch.systemsx.cisd.openbis.dss.etl.dto.api.v1 import ImageMetadata
 from ch.systemsx.cisd.openbis.plugin.screening.shared.api.v1.dto import Geometry
 
 SPACE_CODE = "TEST"