diff --git a/public/js/buildings/1v1.js b/public/js/buildings/1v1.js
index 0488a57..588b750 100644
--- a/public/js/buildings/1v1.js
+++ b/public/js/buildings/1v1.js
@@ -690,10 +690,8 @@ let draggedBoardSlotId = null;
 
 function enableBoardDrag() {
   document.querySelectorAll('.card-slot').forEach(slot => {
-    const idx = Number(slot.dataset.slotIndex);
-    if (!isMyZone(idx)) return;
-    if (!boardState[slot.id]) return;
-    if (boardState[slot.id].owner !== mySlot) return;
+    // Nur eigene Karten sind abwerfbar – egal auf welchem Slot sie stehen
+    if (boardState[slot.id]?.owner !== mySlot) return;
     slot.classList.add('board-slot-draggable');
     slot.setAttribute('draggable', 'true');
   });