diff --git a/server/gameserver/pbutils.cc b/server/gameserver/pbutils.cc
index d0e3eee5..65315f33 100644
--- a/server/gameserver/pbutils.cc
+++ b/server/gameserver/pbutils.cc
@@ -2185,7 +2185,8 @@ void Human::SendViewerUiMemberUpdate(std::vector<int> member_ids)
 
 void Human::BroadcastBattleHint()
 {
-    if (room->GetFrameNo() - last_battle_hint_frameno_ >= mt::Param::s().battle_hint_interval) {
+    if (room->GetFrameNo() - last_battle_hint_frameno_ >=
+        mt::Param::s().battle_hint_interval * SERVER_FRAME_RATE) {
         if (last_battle_hint_uniid_ > 0) {
             if (room->GetFrameNo() - last_battle_hint_frameno_ <
                 mt::Param::s().battle_hint_duration * SERVER_FRAME_RATE + 8) {