diff --git a/hooks/utils.py b/hooks/utils.py
index 32c16f5..2e92d6d 100644
--- a/hooks/utils.py
+++ b/hooks/utils.py
@@ -471,7 +471,15 @@ def get_ha_nodes():
     if config('prefer-ipv6'):
         addr = get_ipv6_addr()
     else:
-        addr = get_host_ip(unit_get('private-address'))
+        rids = relation_ids('hanode')
+        if len(rids) > 0:
+            addr = relation_get('ingress-address',
+                                rid=rids[0],
+                                unit=local_unit())
+
+            addr = get_host_ip(addr)
+        else:
+            addr = get_host_ip(unit_get('private-address'))
 
     ha_nodes[corosync_id] = addr
 
diff --git a/unit_tests/test_hacluster_utils.py b/unit_tests/test_hacluster_utils.py
index 8d109d6..55cfab1 100644
--- a/unit_tests/test_hacluster_utils.py
+++ b/unit_tests/test_hacluster_utils.py
@@ -129,17 +129,14 @@ class UtilsTestCase(unittest.TestCase):
     @mock.patch.object(utils, 'get_corosync_id', lambda u: "%s-cid" % (u))
     @mock.patch.object(utils, 'peer_ips', lambda *args, **kwargs:
                        {'hanode/1': '10.0.0.2', 'hanode/2': None})
-    @mock.patch.object(utils, 'unit_get')
+    @mock.patch.object(utils, 'relation_ids', lambda *args: [1])
+    @mock.patch.object(utils, 'relation_get',
+                       lambda *args, **kwargs: '10.0.0.1')
     @mock.patch.object(utils, 'config')
-    def test_get_ha_nodes(self, mock_config, mock_unit_get, mock_get_host_ip,
+    def test_get_ha_nodes(self, mock_config, mock_get_host_ip,
                           mock_get_ipv6_addr):
         mock_get_host_ip.side_effect = lambda host: host
 
-        def unit_get(key):
-            return {'private-address': '10.0.0.1'}.get(key)
-
-        mock_unit_get.side_effect = unit_get
-
         def config(key):
             return {'prefer-ipv6': False}.get(key)