diff --git a/modules/proxy/mod_proxy_uwsgi.c b/modules/proxy/mod_proxy_uwsgi.c
index 92e153cc24390f104de33c22cbb2eba68695eff7..cbe00d8ba5a47e3c746b1c5e937392597fe82327 100644
--- a/modules/proxy/mod_proxy_uwsgi.c
+++ b/modules/proxy/mod_proxy_uwsgi.c
@@ -312,6 +312,7 @@ static int uwsgi_response(request_rec *r, proxy_conn_rec * backend,
         return HTTP_INTERNAL_SERVER_ERROR;
     }
     backend->worker->s->read += len;
+
     if ((apr_size_t)len >= sizeof(buffer)) {
         /* too long */
         return HTTP_INTERNAL_SERVER_ERROR;
@@ -354,6 +355,7 @@ static int uwsgi_response(request_rec *r, proxy_conn_rec * backend,
             break;
         }
         value = strchr(buffer, ':');
+        /* invalid header skip */
         if (!value) {
             /* invalid header */
             len = -1;