diff --git a/Packages/se.hertzole.ale/Runtime/UI/Panels/PanelManager.cs b/Packages/se.hertzole.ale/Runtime/UI/Panels/PanelManager.cs
index 81ba2932..cb901529 100644
--- a/Packages/se.hertzole.ale/Runtime/UI/Panels/PanelManager.cs
+++ b/Packages/se.hertzole.ale/Runtime/UI/Panels/PanelManager.cs
@@ -383,7 +383,7 @@ public void CancelDraggingPanel()
 
             hoveredAnchorZone = null;
 
-            if (previewPanel.gameObject.activeSelf)
+            if (previewPanel != null && previewPanel.gameObject.activeSelf)
             {
                 previewPanel.gameObject.SetActive(false);
             }