diff --git a/src/config.c b/src/config.c
index 41b00b63..d6e7568b 100644
--- a/src/config.c
+++ b/src/config.c
@@ -815,10 +815,12 @@ void configSetCommand(redisClient *c) {
         if (getLongLongFromObject(o,&ll) == REDIS_ERR ||
             ll < 0) goto badfmt;
         server.repl_min_slaves_to_write = ll;
+        refreshGoodSlavesCount();
     } else if (!strcasecmp(c->argv[2]->ptr,"min-slaves-max-lag")) {
         if (getLongLongFromObject(o,&ll) == REDIS_ERR ||
             ll < 0) goto badfmt;
         server.repl_min_slaves_max_lag = ll;
+        refreshGoodSlavesCount();
     } else if (!strcasecmp(c->argv[2]->ptr,"cluster-node-timeout")) {
         if (getLongLongFromObject(o,&ll) == REDIS_ERR ||
             ll <= 0) goto badfmt;