diff --git a/src/managers/DragDropManager.ts b/src/managers/DragDropManager.ts
index d875c6d..3bfab65 100644
--- a/src/managers/DragDropManager.ts
+++ b/src/managers/DragDropManager.ts
@@ -165,7 +165,7 @@ export class DragDropManager {
     let eventElement = target;
     
     while (eventElement && eventElement.tagName !== 'SWP-EVENTS-LAYER') {
-      if (eventElement.tagName === 'SWP-EVENT') {
+      if (eventElement.tagName === 'SWP-EVENT' || eventElement.tagName === 'SWP-ALLDAY-EVENT') {
         break;
       }
       eventElement = eventElement.parentElement as HTMLElement;