diff --git a/webterm/server.go b/webterm/server.go
index 0153589..744b9c5 100644
--- a/webterm/server.go
+++ b/webterm/server.go
@@ -894,6 +894,9 @@ func (s *LocalServer) handleRoot(w http.ResponseWriter, r *http.Request) {
`)
+ b.WriteString(``)
b.WriteString(fmt.Sprintf(``, svgWidth, svgHeight))
b.WriteString(``)
for rowIdx := 0; rowIdx < len(buffer); rowIdx++ {