diff --git a/big_tests/tests/mam_proper_SUITE.erl b/big_tests/tests/mam_proper_SUITE.erl
index 9f5f7e8f54d..ee0d56d9cf0 100644
--- a/big_tests/tests/mam_proper_SUITE.erl
+++ b/big_tests/tests/mam_proper_SUITE.erl
@@ -117,7 +117,7 @@ body() ->
 packet(To, Body) ->
     escalus_stanza:chat_to(jid:to_binary(To), Body).
 
-%% Generates mod_mam_pm:archive_message_params()
+%% Generates mod_mam:archive_message_params()
 params() ->
     ?LET({MessId, ArcId, LocalJid, RemoteJid,
           OriginId, Dir, Body, SenderId},
diff --git a/big_tests/tests/mam_send_message_SUITE.erl b/big_tests/tests/mam_send_message_SUITE.erl
index 61b1c17147b..22cc57ec83f 100644
--- a/big_tests/tests/mam_send_message_SUITE.erl
+++ b/big_tests/tests/mam_send_message_SUITE.erl
@@ -74,8 +74,8 @@ end_per_group(_Groupname, Config) ->
 group_to_modules(send_message) ->
     MH = subhost_pattern(muc_light_helper:muc_host_pattern()),
     [{mod_mam, mam_helper:config_opts(#{pm => #{},
-                                             muc => #{host => MH},
-                                             send_message => mam_send_message_example})},
+                                        muc => #{host => MH},
+                                        send_message => mam_send_message_example})},
      {mod_muc_light, mod_config(mod_muc_light,
                                 #{backend => mongoose_helper:mnesia_or_rdbms_backend()})},
      {mam_send_message_example, []}].
diff --git a/big_tests/tests/muc_light_SUITE.erl b/big_tests/tests/muc_light_SUITE.erl
index 35087c7e2d7..2ef2699184c 100644
--- a/big_tests/tests/muc_light_SUITE.erl
+++ b/big_tests/tests/muc_light_SUITE.erl
@@ -260,7 +260,7 @@ end_per_testcase(CaseName, Config) ->
 
 required_modules(CaseName, MAMBackend) ->
     [{mod_mam, mam_helper:config_opts(#{backend => MAMBackend,
-                                             muc => #{host => subhost_pattern(?MUCHOST)}})} |
+                                        muc => #{host => subhost_pattern(?MUCHOST)}})} |
      common_required_modules(CaseName)].
 
 required_modules(CaseName) ->
diff --git a/big_tests/tests/muc_light_legacy_SUITE.erl b/big_tests/tests/muc_light_legacy_SUITE.erl
index c24a8536577..5e864b54b5e 100644
--- a/big_tests/tests/muc_light_legacy_SUITE.erl
+++ b/big_tests/tests/muc_light_legacy_SUITE.erl
@@ -192,7 +192,7 @@ end_per_testcase(CaseName, Config) ->
 
 required_modules(CaseName, MAMBackend) ->
     [{mod_mam, mam_helper:config_opts(#{backend => MAMBackend,
-                                             muc => #{host => subhost_pattern(?MUCHOST)}})} |
+                                        muc => #{host => subhost_pattern(?MUCHOST)}})} |
      common_required_modules(CaseName)].
 
 required_modules(CaseName) ->
diff --git a/big_tests/tests/rest_helper.erl b/big_tests/tests/rest_helper.erl
index 1e8b6a8b260..b1a1961bffa 100644
--- a/big_tests/tests/rest_helper.erl
+++ b/big_tests/tests/rest_helper.erl
@@ -330,10 +330,10 @@ maybe_enable_mam(_, _, C) ->
 required_mam_modules(Backend) ->
     MucPattern = subhost_pattern(muc_light_helper:muc_host_pattern()),
     [{mod_mam, mam_helper:config_opts(#{backend => Backend,
-                                             pm => #{},
-                                             muc => #{host => MucPattern},
-                                             async_writer => #{enabled => false},
-                                             archive_chat_markers => true})}].
+                                        pm => #{},
+                                        muc => #{host => MucPattern},
+                                        async_writer => #{enabled => false},
+                                        archive_chat_markers => true})}].
 
 maybe_skip_mam_test_cases(CaseName, CasesRequireingMAM, Config) ->
     case lists:member(CaseName, CasesRequireingMAM) of