diff --git a/src/http/modules/ngx_http_xslt_filter_module.c b/src/http/modules/ngx_http_xslt_filter_module.c
index b2f107dc0..8afd656af 100644
--- a/src/http/modules/ngx_http_xslt_filter_module.c
+++ b/src/http/modules/ngx_http_xslt_filter_module.c
@@ -233,6 +233,7 @@ ngx_http_xslt_header_filter(ngx_http_request_t *r)
     ngx_http_set_ctx(r, ctx, ngx_http_xslt_filter_module);
 
     r->main_filter_need_in_memory = 1;
+    r->allow_ranges = 0;
 
     return NGX_OK;
 }