diff --git a/server/gameserver/buff/callfunc.cc b/server/gameserver/buff/callfunc.cc
index 3bd0a72d..ce847948 100644
--- a/server/gameserver/buff/callfunc.cc
+++ b/server/gameserver/buff/callfunc.cc
@@ -1093,7 +1093,9 @@ void CallFuncBuff::RangeHoldBuff()
     auto clear_func =
         [this, context, check_timer] () mutable
         {
-            owner->room->xtimer.Delete(check_timer);
+            if (!check_timer.expired()) {
+                owner->room->xtimer.Delete(check_timer);
+            }
             for (auto& pair : context->in_human_infos) {
                 for (int buff_uniid : pair.second.buff_uniids) {
                     if (pair.second.c.Get()) {