diff --git a/internal/handler/node.go b/internal/handler/node.go
index 9fc61fe..62c450a 100644
--- a/internal/handler/node.go
+++ b/internal/handler/node.go
@@ -585,7 +585,11 @@ func (h *NodeHandler) renderPublicFolder(w http.ResponseWriter, r *http.Request,
 					href = h.publicOfficeURL(token, child.ID, officeID)
 				}
 			}
-			b.WriteString(`<a class="item" href="` + html.EscapeString(href) + `">`)
+			target := ""
+			if child.NodeType != model.NodeTypeFolder {
+				target = ` target="_blank" rel="noopener noreferrer"`
+			}
+			b.WriteString(`<a class="item" href="` + html.EscapeString(href) + `"` + target + `>`)
 			b.WriteString(`<span class="badge">` + html.EscapeString(kind) + `</span>`)
 			b.WriteString(`<span class="title">` + html.EscapeString(title) + `</span>`)
 			if child.NodeType != model.NodeTypeFolder {