diff --git a/lib/ProxySQL_Admin.cpp b/lib/ProxySQL_Admin.cpp
index a2fcfb23b..7cac51ed5 100644
--- a/lib/ProxySQL_Admin.cpp
+++ b/lib/ProxySQL_Admin.cpp
@@ -2512,6 +2512,10 @@ void update_modules_metrics() {
 	if (MyHGM) {
 		MyHGM->p_update_metrics();
 	}
+	// Update pgsql_hostgroups_manager metrics
+	if (PgHGM) {
+		PgHGM->p_update_metrics();
+	}
 	// Update monitor metrics
 	if (GloMyMon) {
 		GloMyMon->p_update_metrics();