diff --git a/FloatingSpace/StrategyPart.js b/FloatingSpace/StrategyPart.js
index cc3603f2a..0849f13c3 100644
--- a/FloatingSpace/StrategyPart.js
+++ b/FloatingSpace/StrategyPart.js
@@ -500,6 +500,8 @@ function newStrategyPart () {
   function onDragFinished (event) {
     if (isAttaching === true) {
       canvas.strategySpace.workspace.attachNode(thisObject.payload.node, attachToNode)
+      attachToNode = undefined
+      isAttaching = false
     }
     isDragging = false
   }