diff --git a/packages/nc-gui-v2/components/cell/TimePicker.vue b/packages/nc-gui-v2/components/cell/TimePicker.vue
index 09763085f2..65a50421cc 100644
--- a/packages/nc-gui-v2/components/cell/TimePicker.vue
+++ b/packages/nc-gui-v2/components/cell/TimePicker.vue
@@ -79,7 +79,7 @@ watch(
     :allow-clear="!readOnlyMode"
     :input-read-only="true"
     :open="readOnlyMode ? false : open"
-    :dropdown-class-name="randomClass"
+    :popup-class-name="randomClass"
     @click="open = !open"
     @ok="open = !open"
   >