diff --git a/itcc/modules/itcc-omics-ingest.yaml b/itcc/modules/itcc-omics-ingest.yaml
index aa3556f3..ba70a869 100644
--- a/itcc/modules/itcc-omics-ingest.yaml
+++ b/itcc/modules/itcc-omics-ingest.yaml
@@ -47,3 +47,6 @@ services:
     volumes:
       - /etc/bridgehead/mainzelliste/mainzelliste.conf:/etc/mainzelliste/mainzelliste.conf
       - /etc/bridgehead/mainzelliste/keyset_siv.json:/etc/resources/keys/symmetric_key.der
+
+volumes:
+  db_data: