diff --git a/gui/index.html b/gui/index.html
index e927417..55ce775 100644
--- a/gui/index.html
+++ b/gui/index.html
@@ -1417,7 +1417,7 @@ function moveThumb(clientX, clientY) {
   var data = joyMetrics();
   var dx = clientX - data.cx;
   var dy = clientY - data.cy;
-  if (driveMode === "turn-on-point" || driveMode === "crab") {
+  if (driveMode === "turn-on-point") {
     dy = 0;
   }
   var distance = Math.sqrt(dx * dx + dy * dy);