diff --git a/Modules/Healthbar.lua b/Modules/Healthbar.lua
index 1bc2e5a..4523a87 100644
--- a/Modules/Healthbar.lua
+++ b/Modules/Healthbar.lua
@@ -104,7 +104,7 @@ function Healthbar:CreateFrame(unit)
     self.frames[unit] = healthBar
     button.healthBar = healthBar
     self:ResetUnit(unit)
-    healthBar:RegisterUnitEvent("UNIT_HEALTH", unit)
+    healthBar:RegisterUnitEvent("UNIT_HEALTH_FREQUENT", unit)
     healthBar:RegisterUnitEvent("UNIT_MAXHEALTH", unit)
     healthBar:RegisterUnitEvent("UNIT_NAME_UPDATE", unit)
     healthBar:SetScript("OnEvent", Healthbar.OnEvent)
diff --git a/Modules/Pets.lua b/Modules/Pets.lua
index 5a7eca1..d54ceab 100644
--- a/Modules/Pets.lua
+++ b/Modules/Pets.lua
@@ -233,7 +233,7 @@ function Pets:CreateFrame(unitId)
     healthBar.unit = unit
     button.healthBar = healthBar
 
-    healthBar:RegisterUnitEvent("UNIT_HEALTH", unit)
+    healthBar:RegisterUnitEvent("UNIT_HEALTH_FREQUENT", unit)
     healthBar:RegisterUnitEvent("UNIT_MAXHEALTH", unit)
     healthBar:RegisterUnitEvent("UNIT_PORTRAIT_UPDATE", unit)
     healthBar:RegisterUnitEvent("UNIT_NAME_UPDATE", unit)