diff --git a/rebar.lock b/rebar.lock
index f39ecafae81..ebbef7bbc4b 100644
--- a/rebar.lock
+++ b/rebar.lock
@@ -8,7 +8,7 @@
  {<<"certifi">>,{pkg,<<"certifi">>,<<"2.3.1">>},2},
  {<<"cets">>,
   {git,"https://github.com/arcusfelis/cets.git",
-       {ref,"6f8b79889844bf2f3778104bdadfba5ee1efc5fc"}},
+       {ref,"4cc8888397a10b92a95bc614c3a455933b538d53"}},
   0},
  {<<"cowboy">>,{pkg,<<"cowboy">>,<<"2.9.0">>},0},
  {<<"cowboy_swagger">>,{pkg,<<"cowboy_swagger">>,<<"2.5.0">>},0},
diff --git a/src/stream_management/mod_stream_management_cets.erl b/src/stream_management/mod_stream_management_cets.erl
index 49fe98f7ef5..1278bfafdf3 100644
--- a/src/stream_management/mod_stream_management_cets.erl
+++ b/src/stream_management/mod_stream_management_cets.erl
@@ -39,7 +39,7 @@ maybe_init_stale_h(_, _) -> ok.
     SMID :: mod_stream_management:smid(),
     SID :: ejabberd_sm:sid().
 register_smid(_HostType, SMID, SID) ->
-    cets:insert(?TABLE, [{{sid, SID}, SMID}, {{smid, SMID}, SID}]).
+    cets:insert_many(?TABLE, [{{sid, SID}, SMID}, {{smid, SMID}, SID}]).
 
 -spec unregister_smid(mongooseim:host_type(), ejabberd_sm:sid()) ->
     {ok, SMID :: mod_stream_management:smid()} | {error, smid_not_found}.