diff --git a/src/DatePicker/DatePicker.svelte b/src/DatePicker/DatePicker.svelte
index 2c509531..41edfb98 100644
--- a/src/DatePicker/DatePicker.svelte
+++ b/src/DatePicker/DatePicker.svelte
@@ -188,6 +188,7 @@
   onDestroy(() => {
     if (calendar) {
       calendar.destroy();
+      calendar = null;
     }
   });