diff --git a/metadata_catalogue/nina/libs/harvesters.py b/metadata_catalogue/nina/libs/harvesters.py
index acc1eb9..f16b0c3 100644
--- a/metadata_catalogue/nina/libs/harvesters.py
+++ b/metadata_catalogue/nina/libs/harvesters.py
@@ -47,7 +47,7 @@ def _process_project(project: dict):
     p.customer, _ = Organization.objects.get_or_create(name=project.get("customer"))
 
     for group in project.get("groups"):
-        p.department_group, _ = Department.objects.get_or_create(
+        d, _ = Department.objects.get_or_create(
             extid=group.get("id"),
             defaults={
                 "name": group.get("title"),
@@ -55,8 +55,7 @@ def _process_project(project: dict):
                 "description": group.get("description"),
             },
         )
-        # We expect only one department for project
-        break
+        p.departments.add(d)
 
     p.save()
 
diff --git a/metadata_catalogue/nina/migrations/0001_initial.py b/metadata_catalogue/nina/migrations/0001_initial.py
index c3d20d0..361f9c5 100644
--- a/metadata_catalogue/nina/migrations/0001_initial.py
+++ b/metadata_catalogue/nina/migrations/0001_initial.py
@@ -1,4 +1,4 @@
-# Generated by Django 4.2.8 on 2024-01-09 08:51
+# Generated by Django 4.2.8 on 2024-01-09 10:51
 
 from django.db import migrations, models
 import django.db.models.deletion
@@ -9,9 +9,9 @@ class Migration(migrations.Migration):
     initial = True
 
     dependencies = [
+        ("taggit", "0006_rename_taggeditem_content_type_object_id_taggit_tagg_content_8fc721_idx"),
         ("organizations", "0006_alter_organization_slug"),
         ("datasets", "0006_content_valid"),
-        ("taggit", "0006_rename_taggeditem_content_type_object_id_taggit_tagg_content_8fc721_idx"),
     ]
 
     operations = [
@@ -91,14 +91,8 @@ class Migration(migrations.Migration):
         ),
         migrations.AddField(
             model_name="project",
-            name="department_group",
-            field=models.ForeignKey(
-                blank=True,
-                null=True,
-                on_delete=django.db.models.deletion.SET_NULL,
-                related_name="projects",
-                to="nina.department",
-            ),
+            name="departments",
+            field=models.ManyToManyField(blank=True, related_name="projects", to="nina.department"),
         ),
         migrations.AddField(
             model_name="project",
diff --git a/metadata_catalogue/nina/models.py b/metadata_catalogue/nina/models.py
index 2320df0..2caba2b 100644
--- a/metadata_catalogue/nina/models.py
+++ b/metadata_catalogue/nina/models.py
@@ -14,9 +14,7 @@ class Project(BaseProject):
     status = models.CharField(max_length=50, null=True, blank=True)
     category = models.ForeignKey("nina.Category", null=True, blank=True, on_delete=models.SET_NULL)
     topics = models.ManyToManyField("nina.Topic", blank=True)
-    department_group = models.ForeignKey(
-        "nina.Department", null=True, blank=True, on_delete=models.SET_NULL, related_name="projects"
-    )
+    departments = models.ManyToManyField("nina.Department", blank=True, related_name="projects")
     customer = models.ForeignKey("datasets.Organization", blank=True, on_delete=models.SET_NULL, null=True)
 
     tags = TaggableManager()