diff --git a/xos/synchronizer/steps/sync_imsi.py b/xos/synchronizer/steps/sync_imsi.py
index 3ad0250..94fdb6f 100644
--- a/xos/synchronizer/steps/sync_imsi.py
+++ b/xos/synchronizer/steps/sync_imsi.py
@@ -57,7 +57,7 @@
 
     def delete_record(self, o):
         log.info("deleting imsi", object=str(o), **o.tologdict())
-        onos = ProgranHelpers.get_onos_info_from_si(o)
+        onos = ProgranHelpers.get_progran_onos_info(o)
         profile_url = "http://%s:%s/onos/progran/imsi/%s" % (onos['url'], onos['port'], o.imsi_number)
         r = requests.delete(profile_url, auth=HTTPBasicAuth(onos['username'], onos['password']))
         o.active_enodeb_id = 0  # removing the value because it has been deleted