diff --git a/kubejs/client_scripts/tooltips.js b/kubejs/client_scripts/tooltips.js
index a328cc621..48bc9ca79 100644
--- a/kubejs/client_scripts/tooltips.js
+++ b/kubejs/client_scripts/tooltips.js
@@ -54,7 +54,7 @@ const registerTooltips = (event) => {
 		text.add(2, text.of('§7Insulation: +9'))
 		text.add(3, text.of('§7Wear the full set to be §eHeatproof§7 from ambient temperatures.'))
 	})
-	event.addAdvanced(['gtceu:nanomuscle_helmet', 'gtceu:nanomuscle_chestplate', 'gtceu:nanomuscle_leggings', 'gtceu:nanomuscle_boots', 'gtceu:avanced_nanomuscle_chestplate'], (item, advanced, text) => {
+	event.addAdvanced(['gtceu:nanomuscle_helmet', 'gtceu:nanomuscle_chestplate', 'gtceu:nanomuscle_leggings', 'gtceu:nanomuscle_boots', 'gtceu:advanced_nanomuscle_chestplate'], (item, advanced, text) => {
 		text.add(1, text.of('§7Warmth: 0')),
 		text.add(2, text.of('§7Insulation: +10'))
 		text.add(3, text.of('§7Wear the full set to be §eFully Insulated§7 from ambient temperatures.'))
diff --git a/kubejs/startup_scripts/gtceu/constants.js b/kubejs/startup_scripts/gtceu/constants.js
index 0fc559d90..ff1569924 100644
--- a/kubejs/startup_scripts/gtceu/constants.js
+++ b/kubejs/startup_scripts/gtceu/constants.js
@@ -217,8 +217,7 @@ global.GTCEU_ARMORS = [
 	'gtceu:nanomuscle_leggings',
 	'gtceu:nanomuscle_boots',
 	'gtceu:nanomuscle_helmet',
-	// typo in gtceu
-	'gtceu:avanced_nanomuscle_chestplate',
+	'gtceu:advanced_nanomuscle_chestplate',
 	'gtceu:quarktech_chestplate',
 	'gtceu:quarktech_leggings',
 	'gtceu:quarktech_boots',
diff --git a/kubejs/startup_scripts/gtceu/modifications.js b/kubejs/startup_scripts/gtceu/modifications.js
index 6c4cc3e75..5d11e070c 100644
--- a/kubejs/startup_scripts/gtceu/modifications.js
+++ b/kubejs/startup_scripts/gtceu/modifications.js
@@ -18,7 +18,7 @@ function registerGTCEuItemModifications(event) {
 		item.armorProtection = 4
 		item.armorKnockbackResistance = 0.2
 	})
-	event.modify('gtceu:avanced_nanomuscle_chestplate', item => {
+	event.modify('gtceu:advanced_nanomuscle_chestplate', item => {
 		item.armorProtection = 10
 		item.armorKnockbackResistance = 0.2
 	})