diff --git a/code/infrastructure/docker-compose.yml b/code/infrastructure/docker-compose.yml
index 23fd9c9742aab523fd16b34bfe3ae2d3268baa20..2bf9f5c4cc1dcbcefd84a45316fa3f6b58652b5f 100644
--- a/code/infrastructure/docker-compose.yml
+++ b/code/infrastructure/docker-compose.yml
@@ -241,8 +241,7 @@ services:
     container_name: pub_cdm
     image: lab.it.hs-hannover.de:4567/cwy-p8d-u1/ma_code/pub_cdm
     environment:
-      - chunk_size_insert=2000
-      - number_of_insertions=2000
+      - lines_per_window=2000
       - path_to_firstK=/var/lib/import/first1k.json
       - path_data=/var/lib/import/
       - sleep_time=1