diff --git a/html/planeObject.js b/html/planeObject.js
index 71c85ea..14a3585 100644
--- a/html/planeObject.js
+++ b/html/planeObject.js
@@ -542,7 +542,7 @@ PlaneObject.prototype.updateIcon = function() {
|| ZoomLvl >= labelZoomGround
)) {
if (extendedLabels) {
- if (this.onGround && this.speed < 15) {
+ if (this.onGround && (!this.speed || this.speed < 15)) {
labelText = this.name;
} else {
labelText = Number(this.speed).toFixed(0)+ " " + this.altitude + "\n" + this.name;