diff --git a/management/commands/process_bundles.py b/management/commands/process_bundles.py
index 4baf557..2b8784a 100644
--- a/management/commands/process_bundles.py
+++ b/management/commands/process_bundles.py
@@ -54,6 +54,9 @@ def handle(self, *args, **options):
                     point.fetch_secondary_identifier()
                     
                     point.save()
+
+            if install_supports_jsonfield() is False:
+                bundle.properties = json.dumps(bundle.properties, indent=2)
                 
             bundle.processed = True
             bundle.save()