diff --git a/src/hooks/useControllerGrab.ts b/src/hooks/useControllerGrab.ts
index a2526ee..ddd34eb 100644
--- a/src/hooks/useControllerGrab.ts
+++ b/src/hooks/useControllerGrab.ts
@@ -103,8 +103,12 @@ export function useControllerGrab() {
         const trigValue = trigBtn ? (trigBtn.value || (trigBtn.pressed ? 1 : 0)) : 0;
         slot.gripValue = gripValue;
         slot.triggerValue = trigValue;
-        // Hysteresis
-        if (!slot.isGrabbing && gripValue > GRAB_ON) {
+        if (locked) {
+          if (slot.isGrabbing) {
+            slot.isGrabbing = false;
+            console.log(`[XR][grab] ◼ ${source.handedness} END (locked)`);
+          }
+        } else if (!slot.isGrabbing && gripValue > GRAB_ON) {
           slot.isGrabbing = true;
           console.log(`[XR][grab] ▶ ${source.handedness} START (v=${gripValue.toFixed(2)})`);
         } else if (slot.isGrabbing && gripValue < GRAB_OFF) {