diff --git a/data-otservbr-global/monster/quests/forgotten_knowledge/cosmic_energy_prism_c.lua b/data-otservbr-global/monster/quests/forgotten_knowledge/cosmic_energy_prism_c.lua
index 92045bac1b9..d5cd6eec5e1 100644
--- a/data-otservbr-global/monster/quests/forgotten_knowledge/cosmic_energy_prism_c.lua
+++ b/data-otservbr-global/monster/quests/forgotten_knowledge/cosmic_energy_prism_c.lua
@@ -45,6 +45,7 @@ monster.flags = {
 
 monster.events = {
 	"EnergyPrismHealthChange",
+	"EnergyPrismDeath",
 }
 
 monster.light = {