diff --git a/aurora/importers/aurora.py b/aurora/importers/aurora.py
index 8270676..ac26f83 100644
--- a/aurora/importers/aurora.py
+++ b/aurora/importers/aurora.py
@@ -67,7 +67,7 @@ class ImportAuroraView(ui.View):
                 metadata = {}
             else:
                 metadata: Dict[str, any] = json.loads(case["metadata"])
-            if not metadata['imported_from']:
+            if not metadata.get('imported_from'):
                 metadata.update({
                     'imported_from': 'Aurora'
                 })