diff --git a/octavia/common/jinja/haproxy/jinja_cfg.py b/octavia/common/jinja/haproxy/jinja_cfg.py
index ba30e06b0b..f28ff0824d 100644
--- a/octavia/common/jinja/haproxy/jinja_cfg.py
+++ b/octavia/common/jinja/haproxy/jinja_cfg.py
@@ -457,4 +457,4 @@ class JinjaTemplater(object):
                     str(i) for i in six.moves.xrange(int(low), int(hi) + 1))
             else:
                 retval.add(code)
-        return retval
+        return sorted(retval)
diff --git a/octavia/tests/unit/common/jinja/haproxy/test_jinja_cfg.py b/octavia/tests/unit/common/jinja/haproxy/test_jinja_cfg.py
index a423087d14..6e0ab44aee 100644
--- a/octavia/tests/unit/common/jinja/haproxy/test_jinja_cfg.py
+++ b/octavia/tests/unit/common/jinja/haproxy/test_jinja_cfg.py
@@ -960,31 +960,31 @@ class TestHaproxyCfg(base.TestCase):
     def test_expand_expected_codes(self):
         exp_codes = ''
         self.assertEqual(self.jinja_cfg._expand_expected_codes(exp_codes),
-                         set([]))
+                         [])
         exp_codes = '200'
         self.assertEqual(
-            self.jinja_cfg._expand_expected_codes(exp_codes), set(['200']))
+            self.jinja_cfg._expand_expected_codes(exp_codes), ['200'])
         exp_codes = '200, 201'
         self.assertEqual(self.jinja_cfg._expand_expected_codes(exp_codes),
-                         set(['200', '201']))
+                         ['200', '201'])
         exp_codes = '200, 201,202'
         self.assertEqual(self.jinja_cfg._expand_expected_codes(exp_codes),
-                         set(['200', '201', '202']))
+                         ['200', '201', '202'])
         exp_codes = '200-202'
         self.assertEqual(self.jinja_cfg._expand_expected_codes(exp_codes),
-                         set(['200', '201', '202']))
+                         ['200', '201', '202'])
         exp_codes = '200-202, 205'
         self.assertEqual(self.jinja_cfg._expand_expected_codes(exp_codes),
-                         set(['200', '201', '202', '205']))
+                         ['200', '201', '202', '205'])
         exp_codes = '200, 201-203'
         self.assertEqual(self.jinja_cfg._expand_expected_codes(exp_codes),
-                         set(['200', '201', '202', '203']))
+                         ['200', '201', '202', '203'])
         exp_codes = '200, 201-203, 205'
         self.assertEqual(self.jinja_cfg._expand_expected_codes(exp_codes),
-                         set(['200', '201', '202', '203', '205']))
+                         ['200', '201', '202', '203', '205'])
         exp_codes = '201-200, 205'
         self.assertEqual(
-            self.jinja_cfg._expand_expected_codes(exp_codes), set(['205']))
+            self.jinja_cfg._expand_expected_codes(exp_codes), ['205'])
 
     def test_render_template_no_log(self):
         j_cfg = jinja_cfg.JinjaTemplater(