diff --git a/server/gameserver/creature.cc b/server/gameserver/creature.cc
index 103dac6a..ae6c385a 100644
--- a/server/gameserver/creature.cc
+++ b/server/gameserver/creature.cc
@@ -1125,9 +1125,11 @@ void Creature::Initialize()
                               SERVER_FRAME_RATE * mt::Param::s().nature_recover_hp_interval,
                               [this] (int event, const a8::Args* args) mutable
                               {
-                                  if (!dead) {
-                                      if (GetHP() + 1 < GetMaxHP()) {
-
+                                  if (a8::TIMER_EXEC_EVENT == event) {
+                                      if (!dead) {
+                                          if (GetHP() + 1 < GetMaxHP()) {
+                                              AddHp(GetMaxHP() * mt::Param::s().nature_recover_hp_rate);
+                                          }
                                       }
                                   }
                               },