diff --git a/atdb/docker-compose-cd.yml b/atdb/docker-compose-cd.yml
index cb18dd74dbbb74e4c2f90d22cff583c76c9f2d7d..c6bb0c0cb2c32d67fc6f2cabcdd7790e36af63f5 100644
--- a/atdb/docker-compose-cd.yml
+++ b/atdb/docker-compose-cd.yml
@@ -19,7 +19,6 @@ services:
       - atdb_network
     volumes:
     - $HOME/shared:/shared
-    - database-data:/var/lib/postgresql/data/
     restart: always
 
   atdb-backend:
@@ -41,6 +40,3 @@ services:
     depends_on:
       - atdb-ldv-db
     restart: always
-
-volumes:
-  database-data:
\ No newline at end of file
diff --git a/atdb/taskdatabase/migrations/0002_remove_taskobject_irods_collection.py b/atdb/taskdatabase/migrations/0002_remove_taskobject_irods_collection.py
new file mode 100644
index 0000000000000000000000000000000000000000..d0e3625689d0f4270a366f00e1efff52c551d5ea
--- /dev/null
+++ b/atdb/taskdatabase/migrations/0002_remove_taskobject_irods_collection.py
@@ -0,0 +1,17 @@
+# Generated by Django 3.1.4 on 2020-12-18 12:18
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('taskdatabase', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='taskobject',
+            name='irods_collection',
+        ),
+    ]
diff --git a/atdb/taskdatabase/models.py b/atdb/taskdatabase/models.py
index 09e591efb21b91f22f1707b04a6ab5a79dc7e85e..d8a80ee61398b460e2fff81eb3deabd602eb755f 100644
--- a/atdb/taskdatabase/models.py
+++ b/atdb/taskdatabase/models.py
@@ -37,7 +37,6 @@ class TaskObject(models.Model):
 
     new_status = models.CharField(max_length=50, default="defined", null=True)
     data_location = models.CharField(max_length=255, default="unknown",null=True)
-    irods_collection = models.CharField(max_length=255, default="unknown", null=True)
 
     # my_status is 'platgeslagen', because django-filters can not filter on a related property,
     # and I need services to be able to filter on a status to execute their tasks.