diff --git a/ccdb/experiments/migrations/0010_DATA_collections_experiments.py b/ccdb/experiments/migrations/0010_DATA_collections_experiments.py
new file mode 100644
index 0000000..4118eb5
--- /dev/null
+++ b/ccdb/experiments/migrations/0010_DATA_collections_experiments.py
@@ -0,0 +1,38 @@
+from django.db import migrations
+
+from ccdb.utils.data import get_data_sources
+
+
+class Migration(migrations.Migration):
+    def migrate(apps, schema_editor):
+        sources = get_data_sources()
+        if not sources:
+            return
+
+        c = sources['db0']
+
+        Collection = apps.get_model('collections_ccdb', 'Collection')
+        Experiment = apps.get_model('experiments', 'Experiment')
+
+        for experiment in Experiment.objects.all():
+            experiment.collections.all().delete()
+
+        for r in c.execute('SELECT * FROM tbl_hash_collection_experiments;'):
+            c = Collection.objects.get(id=r[0])
+            e = Experiment.objects.get(id=r[1])
+            e.collections.add(c)
+            e.save()
+
+    def rollback(apps, schema_editor):
+        Experiment = apps.get_model('experiments', 'Experiment')
+
+        for experiment in Experiment.objects.all():
+            experiment.collections.all().delete()
+
+    dependencies = [
+        ('experiments', '0009_DATA_initial'),
+    ]
+
+    operations = [
+        migrations.RunPython(migrate, rollback),
+    ]