diff --git a/frontend/src/components/date/DatepickerWithRange.vue b/frontend/src/components/date/DatepickerWithRange.vue
index fd91d8ad3..ab867ecb6 100644
--- a/frontend/src/components/date/DatepickerWithRange.vue
+++ b/frontend/src/components/date/DatepickerWithRange.vue
@@ -164,8 +164,8 @@ watch(
 
 function emitChanged() {
 	const args = {
-		dateFrom: from.value === '' ? '' : from.value,
-		dateTo: to.value === '' ? '' : to.value,
+		dateFrom: from.value === '' ? null : from.value,
+		dateTo: to.value === '' ? null : to.value,
 	}
 	emit('update:modelValue', args)
 }