diff --git a/src/http/modules/ngx_http_upstream_zone_module.c b/src/http/modules/ngx_http_upstream_zone_module.c
index 7e5bd7476..401167bc7 100644
--- a/src/http/modules/ngx_http_upstream_zone_module.c
+++ b/src/http/modules/ngx_http_upstream_zone_module.c
@@ -185,6 +185,7 @@ static ngx_http_upstream_rr_peers_t *
 ngx_http_upstream_zone_copy_peers(ngx_slab_pool_t *shpool,
     ngx_http_upstream_srv_conf_t *uscf)
 {
+    ngx_str_t                     *name;
     ngx_http_upstream_rr_peer_t   *peer, **peerp;
     ngx_http_upstream_rr_peers_t  *peers, *backup;
 
@@ -195,6 +196,21 @@ ngx_http_upstream_zone_copy_peers(ngx_slab_pool_t *shpool,
 
     ngx_memcpy(peers, uscf->peer.data, sizeof(ngx_http_upstream_rr_peers_t));
 
+    name = ngx_slab_alloc(shpool, sizeof(ngx_str_t));
+    if (name == NULL) {
+        return NULL;
+    }
+
+    name->data = ngx_slab_alloc(shpool, peers->name->len);
+    if (name->data == NULL) {
+        return NULL;
+    }
+
+    ngx_memcpy(name->data, peers->name->data, peers->name->len);
+    name->len = peers->name->len;
+
+    peers->name = name;
+
     peers->shpool = shpool;
 
     for (peerp = &peers->peer; *peerp; peerp = &peer->next) {
@@ -221,6 +237,8 @@ ngx_http_upstream_zone_copy_peers(ngx_slab_pool_t *shpool,
 
     ngx_memcpy(backup, peers->next, sizeof(ngx_http_upstream_rr_peers_t));
 
+    backup->name = name;
+
     backup->shpool = shpool;
 
     for (peerp = &backup->peer; *peerp; peerp = &peer->next) {
diff --git a/src/stream/ngx_stream_upstream_zone_module.c b/src/stream/ngx_stream_upstream_zone_module.c
index 07ab88dfa..a02d684df 100644
--- a/src/stream/ngx_stream_upstream_zone_module.c
+++ b/src/stream/ngx_stream_upstream_zone_module.c
@@ -182,6 +182,7 @@ static ngx_stream_upstream_rr_peers_t *
 ngx_stream_upstream_zone_copy_peers(ngx_slab_pool_t *shpool,
     ngx_stream_upstream_srv_conf_t *uscf)
 {
+    ngx_str_t                       *name;
     ngx_stream_upstream_rr_peer_t   *peer, **peerp;
     ngx_stream_upstream_rr_peers_t  *peers, *backup;
 
@@ -192,6 +193,21 @@ ngx_stream_upstream_zone_copy_peers(ngx_slab_pool_t *shpool,
 
     ngx_memcpy(peers, uscf->peer.data, sizeof(ngx_stream_upstream_rr_peers_t));
 
+    name = ngx_slab_alloc(shpool, sizeof(ngx_str_t));
+    if (name == NULL) {
+        return NULL;
+    }
+
+    name->data = ngx_slab_alloc(shpool, peers->name->len);
+    if (name->data == NULL) {
+        return NULL;
+    }
+
+    ngx_memcpy(name->data, peers->name->data, peers->name->len);
+    name->len = peers->name->len;
+
+    peers->name = name;
+
     peers->shpool = shpool;
 
     for (peerp = &peers->peer; *peerp; peerp = &peer->next) {
@@ -218,6 +234,8 @@ ngx_stream_upstream_zone_copy_peers(ngx_slab_pool_t *shpool,
 
     ngx_memcpy(backup, peers->next, sizeof(ngx_stream_upstream_rr_peers_t));
 
+    backup->name = name;
+
     backup->shpool = shpool;
 
     for (peerp = &backup->peer; *peerp; peerp = &peer->next) {