diff --git a/_modules/runtest/tempest_sections/object_storage.py b/_modules/runtest/tempest_sections/object_storage.py
index f5fb9f1..86b5c82 100644
--- a/_modules/runtest/tempest_sections/object_storage.py
+++ b/_modules/runtest/tempest_sections/object_storage.py
@@ -1,10 +1,12 @@
-
 import base_section
+from runtest import conditions
+
 
 class ObjectStorage(base_section.BaseSection):
 
     name = "object-storage"
     options = [
+        'api_prefix',
         'catalog_type',
         'cluster_name',
         'container_sync_interval',
@@ -16,6 +18,12 @@
         'reseller_admin_role',
     ]
 
+    @property
+    def api_prefix(self):
+        radosgw = conditions.BaseRule('*.ceph.radosgw.enabled', 'eq',
+                                      True).check(self.pillar)
+        if radosgw:
+            return 'swift/'
 
     @property
     def catalog_type(self):