diff --git a/src/Data/Skills/act_int.lua b/src/Data/Skills/act_int.lua
index 91454068be..35dc91cd3b 100644
--- a/src/Data/Skills/act_int.lua
+++ b/src/Data/Skills/act_int.lua
@@ -194,7 +194,7 @@ skills["ArchmagePlayer"] = {
 			statDescriptionScope = "archmage",
 			statMap = {
 				["archmage_max_mana_permyriad_to_add_to_non_channelled_spell_mana_cost"] = {
-					mod("ManaCost", "BASE", nil, 0, 0, { type = "GlobalEffect", effectType = "Buff" }, { type = "SkillType", skillType = SkillType.Channel, neg = true }, { type = "SkillType", skillType = SkillType.Spell }, { type = "PercentStat", stat = "Mana", percent = 1 }),
+					mod("ManaCostNoMult", "BASE", nil, 0, 0, { type = "GlobalEffect", effectType = "Buff" }, { type = "SkillType", skillType = SkillType.Channel, neg = true }, { type = "SkillType", skillType = SkillType.Spell }, { type = "PercentStat", stat = "Mana", percent = 1 }),
 					div = 100,
 				},
 				["archmage_all_damage_%_to_gain_as_lightning_to_grant_to_non_channelling_spells_per_100_max_mana"] = {
diff --git a/src/Export/Skills/act_int.txt b/src/Export/Skills/act_int.txt
index c7219f5986..466935e4ae 100644
--- a/src/Export/Skills/act_int.txt
+++ b/src/Export/Skills/act_int.txt
@@ -23,7 +23,7 @@ statMap = {
 #flags
 statMap = {
 	["archmage_max_mana_permyriad_to_add_to_non_channelled_spell_mana_cost"] = {
-		mod("ManaCost", "BASE", nil, 0, 0, { type = "GlobalEffect", effectType = "Buff" }, { type = "SkillType", skillType = SkillType.Channel, neg = true }, { type = "SkillType", skillType = SkillType.Spell }, { type = "PercentStat", stat = "Mana", percent = 1 }),
+		mod("ManaCostNoMult", "BASE", nil, 0, 0, { type = "GlobalEffect", effectType = "Buff" }, { type = "SkillType", skillType = SkillType.Channel, neg = true }, { type = "SkillType", skillType = SkillType.Spell }, { type = "PercentStat", stat = "Mana", percent = 1 }),
 		div = 100,
 	},
 	["archmage_all_damage_%_to_gain_as_lightning_to_grant_to_non_channelling_spells_per_100_max_mana"] = {