diff --git a/octavia_tempest_plugin/common/constants.py b/octavia_tempest_plugin/common/constants.py
index e3bd83e..733f0f4 100644
--- a/octavia_tempest_plugin/common/constants.py
+++ b/octavia_tempest_plugin/common/constants.py
@@ -72,6 +72,9 @@
 DEFAULT_POOL_ID = 'default_pool_id'
 L7_POLICIES = 'l7_policies'
 ALPN_PROTOCOLS = 'alpn_protocols'
+HSTS_MAX_AGE = 'hsts_max_age'
+HSTS_INCLUDE_SUBDOMAINS = 'hsts_include_subdomains'
+HSTS_PRELOAD = 'hsts_preload'
 
 LB_ALGORITHM = 'lb_algorithm'
 LB_ALGORITHM_ROUND_ROBIN = 'ROUND_ROBIN'