diff --git a/apps/emqx/src/emqx_const_v2.erl b/apps/emqx/src/emqx_const_v2.erl
index 9fb2b7fa7..a4c321b4c 100644
--- a/apps/emqx/src/emqx_const_v2.erl
+++ b/apps/emqx/src/emqx_const_v2.erl
@@ -17,6 +17,7 @@
 %%--------------------------------------------------------------------
 
 -module(emqx_const_v2).
+-elvis([{elvis_style, atom_naming_convention, #{regex => "^([a-z][a-z0-9A-Z]*_?)*(_SUITE)?$"}}]).
 
 -export([
     make_tls_root_fun/2,
diff --git a/apps/emqx/src/emqx_tls_lib.erl b/apps/emqx/src/emqx_tls_lib.erl
index d2a85264d..6a623f6a8 100644
--- a/apps/emqx/src/emqx_tls_lib.erl
+++ b/apps/emqx/src/emqx_tls_lib.erl
@@ -15,6 +15,7 @@
 %%--------------------------------------------------------------------
 
 -module(emqx_tls_lib).
+-elvis([{elvis_style, atom_naming_convention, #{regex => "^([a-z][a-z0-9A-Z]*_?)*(_SUITE)?$"}}]).
 
 %% version & cipher suites
 -export([
diff --git a/apps/emqx/test/emqx_listener_tls_verify_partial_chain_SUITE.erl b/apps/emqx/test/emqx_listener_tls_verify_partial_chain_SUITE.erl
index 5ca00bc1d..fa270f5ce 100644
--- a/apps/emqx/test/emqx_listener_tls_verify_partial_chain_SUITE.erl
+++ b/apps/emqx/test/emqx_listener_tls_verify_partial_chain_SUITE.erl
@@ -300,8 +300,9 @@ t_conn_success_with_old_and_renewed_intermediate_cacert_bundle_and_client_using_
 
 %% @doc: verify even if listener has old/new intermediate2 certs,
 %%       client1 should not able to connect with old intermediate2 cert.
-%%  In this case, listener verify_fun returns {trusted_ca, Oldintermediate2Cert} but OTP should still fail the validation
-%%  since the client1 cert is not signed by Oldintermediate2Cert (trusted CA cert).
+%%  In this case, listener verify_fun returns {trusted_ca, Oldintermediate2Cert} but
+%%  OTP should still fail the validation since the client1 cert is not signed by
+%%  Oldintermediate2Cert (trusted CA cert).
 %% @end
 t_fail_success_with_old_and_renewed_intermediate_cacert_bundle_and_client_using_all_CAcerts(Config) ->
     Port = emqx_test_tls_certs_helper:select_free_port(ssl),