diff --git a/tox.ini b/tox.ini
index af13f8fe3fd..1d13e0b63fb 100644
--- a/tox.ini
+++ b/tox.ini
@@ -205,7 +205,7 @@ select = H,N
 # H205: Use assert(Greater|Less)(Equal) for comparison
 # H904: Delay string interpolations at logging calls
 enable-extensions = H106,H203,H204,H205,H904
-ignore = H405,H701,H702,H703,N530
+ignore = H405,H701,H702,H703,N530,N535
 show-source = true
 exclude = ./.*,build,dist,doc
 
@@ -232,6 +232,7 @@ extension =
   N530 = neutron_lib.hacking.checks:check_neutron_namespace_imports
   N532 = neutron_lib.hacking.translation_checks:check_log_warn_deprecated
   N534 = neutron_lib.hacking.translation_checks:check_raised_localized_exceptions
+  N535 = neutron_lib.hacking.checks:check_no_eventlet_imports
   N536 = neutron_lib.hacking.checks:assert_equal_none
   N537 = neutron_lib.hacking.translation_checks:no_translate_logs