diff --git a/scripts/NPC.gd b/scripts/NPC.gd
index 52c46ce..7b90d75 100644
--- a/scripts/NPC.gd
+++ b/scripts/NPC.gd
@@ -19,7 +19,7 @@ func _random_mod_health() -> void:
     randomize()
     # noise factor
     var noise_factor = randf_range(7, 10)
-    self.maxHealth *= noise_factor
+    self.maxHealth = round(noise_factor * self.maxHealth)
     # difficulty factor
     match self.npcDifficulty:
         NPCDifficulty.MINION:
@@ -33,7 +33,7 @@ func _random_mod_health() -> void:
         NPCDifficulty.BBEG:
             self.maxHealth *= 16
     # npcTier factor
-    self.maxHealth *= exp(self.npcTier)
+    self.maxHealth = round(exp(self.npcTier) * self.maxHealth)
     # fun factor (just additional factor to tweak)
     self.maxHealth *= 10