diff --git a/readux_ingest_ecds/tasks.py b/readux_ingest_ecds/tasks.py
index 98fa1dd..14bffcd 100644
--- a/readux_ingest_ecds/tasks.py
+++ b/readux_ingest_ecds/tasks.py
@@ -14,6 +14,7 @@
 
 Manifest = get_iiif_models()['Manifest']
 Canvas = get_iiif_models()['Canvas']
+OCR = get_iiif_models()['OCR']
 
 app = Celery('readux_ingest_ecds', result_extended=True)
 app.config_from_object('django.conf:settings')
@@ -46,5 +47,5 @@ def add_ocr_task(manifest_id, *args, **kwargs):
             # The add_ocr_annotations method uses bulk_create() which does not call save() on the model.
             # Calling save() is really slow and I don't know why. Calling save() after the annotation
             # has been created, calling save is as fast as expected.
-            [ocr.save() for ocr in canvas.annotation_set.all()]
+            [ocr.save() for ocr in OCR.objects.filter(canvas=canvas)]
             canvas.save()  # trigger reindex
diff --git a/test_app/tmp/metadata.zip b/test_app/tmp/metadata.zip
deleted file mode 100644
index bee3de7..0000000
Binary files a/test_app/tmp/metadata.zip and /dev/null differ
diff --git a/test_app/tmp/metadata/metadata.csv b/test_app/tmp/metadata/metadata.csv
deleted file mode 100644
index a29d365..0000000
--- a/test_app/tmp/metadata/metadata.csv
+++ /dev/null
@@ -1,2 +0,0 @@
-PID,Label,Summary,Author,Published city,Published date,Publisher,PDF
-t9wtf-sample,t9wtf-sample,x,x,x,x,x,www.google.com
\ No newline at end of file