diff --git a/src/http/ngx_http_upstream.c b/src/http/ngx_http_upstream.c
index f8d5707..736ab63 100644
--- a/src/http/ngx_http_upstream.c
+++ b/src/http/ngx_http_upstream.c
@@ -4374,8 +4374,7 @@
 
     if (!u->header_sent
         || rc == NGX_HTTP_REQUEST_TIME_OUT
-        || rc == NGX_HTTP_CLIENT_CLOSED_REQUEST
-        || (u->pipe && u->pipe->downstream_error))
+        || rc == NGX_HTTP_CLIENT_CLOSED_REQUEST)
     {
         ngx_http_finalize_request(r, rc);
         return;
@@ -4388,7 +4387,9 @@
         flush = 1;
     }
 
-    if (r->header_only) {
+    if (r->header_only
+        || (u->pipe && u->pipe->downstream_error))
+    {
         ngx_http_finalize_request(r, rc);
         return;
     }