diff --git a/src/inbox/mod_inbox_entries.erl b/src/inbox/mod_inbox_entries.erl
index 121708a2e3..8bc3b3e4cc 100644
--- a/src/inbox/mod_inbox_entries.erl
+++ b/src/inbox/mod_inbox_entries.erl
@@ -10,12 +10,6 @@
 -export([should_be_stored_in_inbox/1]).
 -export([extensions_result/3]).
 
--define(MOD_INBOX_BACKEND, mod_inbox_backend).
--ignore_xref([
-    {?MOD_INBOX_BACKEND, get_entry_properties, 2},
-    {?MOD_INBOX_BACKEND, set_entry_properties, 3}
-]).
-
 -spec process_iq_conversation(Acc :: mongoose_acc:t(),
                               From :: jid:jid(),
                               To :: jid:jid(),
diff --git a/src/inbox/mod_inbox_muclight.erl b/src/inbox/mod_inbox_muclight.erl
index b308190204..9f905444f0 100644
--- a/src/inbox/mod_inbox_muclight.erl
+++ b/src/inbox/mod_inbox_muclight.erl
@@ -13,8 +13,6 @@
 
 -export([handle_outgoing_message/5, handle_incoming_message/5]).
 
--ignore_xref([{mod_inbox_backend, remove_inbox_row, 2}]).
-
 -type role() :: r_member() | r_owner() | r_none().
 -type r_member() :: binary().
 -type r_owner() :: binary().
diff --git a/src/jlib.erl b/src/jlib.erl
index 212094ee6a..9f2f47a683 100644
--- a/src/jlib.erl
+++ b/src/jlib.erl
@@ -46,7 +46,6 @@
          timestamp_to_xml/3,
          decode_base64/1,
          encode_base64/1,
-         ip_to_list/1,
          rsm_encode/1,
          rsm_decode/1,
          stanza_error/3,
@@ -56,8 +55,6 @@
          stream_errort/3,
          remove_delay_tags/1]).
 
--ignore_xref([ip_to_list/1]).
-
 -include_lib("exml/include/exml.hrl").
 -include_lib("exml/include/exml_stream.hrl"). % only used to define stream types
 -include("jlib.hrl").
@@ -497,20 +494,6 @@ decode_base64(S) ->
 encode_base64(B) ->
     base64:encode(B).
 
-%% @doc Convert Erlang inet IP to list
--spec ip_to_list(inet:ip4_address() | {inet:ip_address(), inet:port_number()}
-                ) -> string().
-ip_to_list({IP, _Port}) ->
-    ip_to_list(IP);
-ip_to_list({_, _, _, _, _, _, _, _} = Ipv6Address) ->
-    inet_parse:ntoa(Ipv6Address);
-%% This function clause could use inet_parse too:
-ip_to_list({A, B, C, D}) ->
-    lists:flatten(io_lib:format("~w.~w.~w.~w", [A, B, C, D]));
-ip_to_list(IP) ->
-    lists:flatten(io_lib:format("~w", [IP])).
-
-
 -spec stanza_error( Code :: binary()
    , Type :: binary()
    , Condition :: binary()
diff --git a/src/xmpp_router.erl b/src/xmpp_router.erl
index c787992fae..be5f54db48 100644
--- a/src/xmpp_router.erl
+++ b/src/xmpp_router.erl
@@ -10,8 +10,6 @@
 %%%-------------------------------------------------------------------
 -module(xmpp_router).
 
--ignore_xref([behaviour_info/1]).
-
 -callback route(From :: jid:jid(), To :: jid:jid(),
                 Acc :: mongoose_acc:t(), Packet :: exml:element()) ->
     {done, mongoose_acc:t()} | {jid:jid(), jid:jid(), mongoose_acc:t(), exml:element()}.