diff --git a/src/wpool/mongoose_wpool_mgr.erl b/src/wpool/mongoose_wpool_mgr.erl
index 948d6ec4ae..14f7ddb25a 100644
--- a/src/wpool/mongoose_wpool_mgr.erl
+++ b/src/wpool/mongoose_wpool_mgr.erl
@@ -38,7 +38,6 @@
 
 -ignore_xref([start_link/1]).
 
--include("mongoose.hrl").
 -include("mongoose_logger.hrl").
 
 -record(state, {type, pools, monitors}).
diff --git a/src/wpool/mongoose_wpool_sup.erl b/src/wpool/mongoose_wpool_sup.erl
index d87eec4b30..587149134e 100644
--- a/src/wpool/mongoose_wpool_sup.erl
+++ b/src/wpool/mongoose_wpool_sup.erl
@@ -72,14 +72,14 @@ init([]) ->
     #{id := mongoose_wpool:proc_name(),
       start := {mongoose_wpool_type_sup, start_link, [mongoose_wpool:pool_type()]},
       restart => transient,
-      shutdown => brutal_kill,
+      shutdown => infinity,
       type => supervisor,
       modules => [module()]}.
 child_spec(Type) ->
     #{id => mongoose_wpool_type_sup:name(Type),
       start => {mongoose_wpool_type_sup, start_link, [Type]},
       restart => transient,
-      shutdown => brutal_kill,
+      shutdown => infinity,
       type => supervisor,
       modules => [mongoose_wpool_type_sup]
      }.