diff --git a/src/stores/mixin.ts b/src/stores/mixin.ts
index f3e429f4f..39f2edea5 100644
--- a/src/stores/mixin.ts
+++ b/src/stores/mixin.ts
@@ -244,16 +244,18 @@ export const useCounterMixin = defineStore("mixin", () => {
   }
 
   function dateToISO(date: Date) {
-    const isValidDate = Boolean(+date);
-    if (!isValidDate) return null;
-    if (isValidDate && date.getFullYear() < 1000) {
+    if (date != null) {
+      const srcDate = new Date(date)
+
       return (
-        date.getFullYear() +
+        srcDate.getFullYear() +
         "-" +
-        appendLeadingZeroes(date.getMonth() + 1) +
+        appendLeadingZeroes(srcDate.getMonth() + 1) +
         "-" +
-        appendLeadingZeroes(date.getDate())
+        appendLeadingZeroes(srcDate.getDate())
       );
+    } else {
+      return ""
     }
   }