diff --git a/modules/markup/html.go b/modules/markup/html.go
index 774cbe1557e4..03168b694681 100644
--- a/modules/markup/html.go
+++ b/modules/markup/html.go
@@ -852,7 +852,9 @@ func fullIssuePatternProcessor(ctx *RenderContext, node *html.Node) {
 }
 
 func issueIndexPatternProcessor(ctx *RenderContext, node *html.Node) {
-	if ctx.Metas == nil || ctx.Metas["mode"] == "document" {
+	// FIXME: the use of "mode" is quite dirty and hacky, for example: what is a "document"? how should it be rendered?
+	// The "mode" approach should be refactored to some other more clear&reliable way.
+	if ctx.Metas == nil || (ctx.Metas["mode"] == "document" && !ctx.IsWiki) {
 		return
 	}
 	var (