diff --git a/apps/openweathermap/restapi/custom/api.pm b/apps/openweathermap/restapi/custom/api.pm
index 337529ead..d1faeb1c4 100644
--- a/apps/openweathermap/restapi/custom/api.pm
+++ b/apps/openweathermap/restapi/custom/api.pm
@@ -23,7 +23,6 @@ package apps::openweathermap::restapi::custom::api;
 use strict;
 use warnings;
 use centreon::plugins::http;
-use DateTime;
 use JSON::XS;
 
 sub new {