diff --git a/src/mod/applications/mod_enum/mod_enum.c b/src/mod/applications/mod_enum/mod_enum.c
index 319570d1ee..20d6e919c5 100644
--- a/src/mod/applications/mod_enum/mod_enum.c
+++ b/src/mod/applications/mod_enum/mod_enum.c
@@ -802,7 +802,9 @@ SWITCH_STANDARD_API(enum_function)
 static void event_handler(switch_event_t *event)
 {
 	if (globals.auto_reload) {
+		switch_mutex_lock(MUTEX);
 		do_load();
+		switch_mutex_unlock(MUTEX);
 		switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "ENUM Reloaded\n");
 	}
 }
diff --git a/src/switch_time.c b/src/switch_time.c
index 7a402f0ba3..2e65628c15 100644
--- a/src/switch_time.c
+++ b/src/switch_time.c
@@ -658,7 +658,9 @@ void switch_load_timezones(switch_bool_t reload)
 
 static void event_handler(switch_event_t *event)
 {
+	switch_mutex_lock(globals.mutex);
 	switch_load_timezones(1);
+	switch_mutex_unlock(globals.mutex);
 }
 
 static void tztime(const time_t * const timep, const char *tzstring, struct tm * const tmp );