diff --git a/packages/frontend/src/scripts/aiscript/ui.ts b/packages/frontend/src/scripts/aiscript/ui.ts
index 6b8041d78..2ca1b164a 100644
--- a/packages/frontend/src/scripts/aiscript/ui.ts
+++ b/packages/frontend/src/scripts/aiscript/ui.ts
@@ -471,7 +471,7 @@ export function registerAsUiLib(components: Ref<AsUiComponent>[], done: (root: R
 		components.push(component);
 		const instance = values.OBJ(new Map([
 			['id', values.STR(_id)],
-			['update', values.FN_NATIVE(async ([def], opts) => {
+			['update', values.FN_NATIVE(([def], opts) => {
 				utils.assertObject(def);
 				const updates = getOptions(def, call);
 				for (const update of def.value.keys()) {
@@ -491,13 +491,13 @@ export function registerAsUiLib(components: Ref<AsUiComponent>[], done: (root: R
 	return {
 		'Ui:root': rootInstance,
 
-		'Ui:patch': values.FN_NATIVE(async ([id, val], opts) => {
+		'Ui:patch': values.FN_NATIVE(([id, val], opts) => {
 			utils.assertString(id);
 			utils.assertArray(val);
 			patch(id.value, val.value, opts.call);
 		}),
 
-		'Ui:get': values.FN_NATIVE(async ([id], opts) => {
+		'Ui:get': values.FN_NATIVE(([id], opts) => {
 			utils.assertString(id);
 			const instance = instances[id.value];
 			if (instance) {
@@ -508,7 +508,7 @@ export function registerAsUiLib(components: Ref<AsUiComponent>[], done: (root: R
 		}),
 
 		// Ui:root.update({ children: [...] }) の糖衣構文
-		'Ui:render': values.FN_NATIVE(async ([children], opts) => {
+		'Ui:render': values.FN_NATIVE(([children], opts) => {
 			utils.assertArray(children);
 		
 			rootComponent.value.children = children.value.map(v => {
@@ -517,51 +517,51 @@ export function registerAsUiLib(components: Ref<AsUiComponent>[], done: (root: R
 			});
 		}),
 
-		'Ui:C:container': values.FN_NATIVE(async ([def, id], opts) => {
+		'Ui:C:container': values.FN_NATIVE(([def, id], opts) => {
 			return createComponentInstance('container', def, id, getContainerOptions, opts.call);
 		}),
 
-		'Ui:C:text': values.FN_NATIVE(async ([def, id], opts) => {
+		'Ui:C:text': values.FN_NATIVE(([def, id], opts) => {
 			return createComponentInstance('text', def, id, getTextOptions, opts.call);
 		}),
 
-		'Ui:C:mfm': values.FN_NATIVE(async ([def, id], opts) => {
+		'Ui:C:mfm': values.FN_NATIVE(([def, id], opts) => {
 			return createComponentInstance('mfm', def, id, getMfmOptions, opts.call);
 		}),
 
-		'Ui:C:textarea': values.FN_NATIVE(async ([def, id], opts) => {
+		'Ui:C:textarea': values.FN_NATIVE(([def, id], opts) => {
 			return createComponentInstance('textarea', def, id, getTextareaOptions, opts.call);
 		}),
 
-		'Ui:C:textInput': values.FN_NATIVE(async ([def, id], opts) => {
+		'Ui:C:textInput': values.FN_NATIVE(([def, id], opts) => {
 			return createComponentInstance('textInput', def, id, getTextInputOptions, opts.call);
 		}),
 
-		'Ui:C:numberInput': values.FN_NATIVE(async ([def, id], opts) => {
+		'Ui:C:numberInput': values.FN_NATIVE(([def, id], opts) => {
 			return createComponentInstance('numberInput', def, id, getNumberInputOptions, opts.call);
 		}),
 
-		'Ui:C:button': values.FN_NATIVE(async ([def, id], opts) => {
+		'Ui:C:button': values.FN_NATIVE(([def, id], opts) => {
 			return createComponentInstance('button', def, id, getButtonOptions, opts.call);
 		}),
 
-		'Ui:C:buttons': values.FN_NATIVE(async ([def, id], opts) => {
+		'Ui:C:buttons': values.FN_NATIVE(([def, id], opts) => {
 			return createComponentInstance('buttons', def, id, getButtonsOptions, opts.call);
 		}),
 
-		'Ui:C:switch': values.FN_NATIVE(async ([def, id], opts) => {
+		'Ui:C:switch': values.FN_NATIVE(([def, id], opts) => {
 			return createComponentInstance('switch', def, id, getSwitchOptions, opts.call);
 		}),
 
-		'Ui:C:select': values.FN_NATIVE(async ([def, id], opts) => {
+		'Ui:C:select': values.FN_NATIVE(([def, id], opts) => {
 			return createComponentInstance('select', def, id, getSelectOptions, opts.call);
 		}),
 
-		'Ui:C:folder': values.FN_NATIVE(async ([def, id], opts) => {
+		'Ui:C:folder': values.FN_NATIVE(([def, id], opts) => {
 			return createComponentInstance('folder', def, id, getFolderOptions, opts.call);
 		}),
 
-		'Ui:C:postFormButton': values.FN_NATIVE(async ([def, id], opts) => {
+		'Ui:C:postFormButton': values.FN_NATIVE(([def, id], opts) => {
 			return createComponentInstance('postFormButton', def, id, getPostFormButtonOptions, opts.call);
 		}),
 	};