diff --git a/server/modules/monitor/galera_mon.c b/server/modules/monitor/galera_mon.c
index 5d5b34b38..48d9ec488 100644
--- a/server/modules/monitor/galera_mon.c
+++ b/server/modules/monitor/galera_mon.c
@@ -553,6 +553,9 @@ int			log_no_members = 1;
 			ptr = ptr->next;
 		}
 
+		/* reset cluster members counter */
+		is_cluster=0;
+
 		/*
 		 * Let's select a master server:
 		 * it could be the candidate master following MIN(node_id) rule or