diff --git a/src/config.c b/src/config.c
index c9ee19bb..242f7367 100644
--- a/src/config.c
+++ b/src/config.c
@@ -797,10 +797,12 @@ 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 {
         addReplyErrorFormat(c,"Unsupported CONFIG parameter: %s",
             (char*)c->argv[2]->ptr);