diff --git a/packages/client/src/components/MkPagination.vue b/packages/client/src/components/MkPagination.vue
index 224996af69..143e3e1656 100644
--- a/packages/client/src/components/MkPagination.vue
+++ b/packages/client/src/components/MkPagination.vue
@@ -81,7 +81,7 @@ import MkButton from "@/components/MkButton.vue";
 import { i18n } from "@/i18n";
 import { defaultStore } from "@/store";
 
-// biome-ignore lint/suspicious/noExplicitAny:
+// biome-ignore lint/suspicious/noExplicitAny: Used Intentionally
 export type PagingKey = TypeUtils.EndpointsOf<any[]>;
 
 export interface Paging<E extends PagingKey = PagingKey> {
diff --git a/packages/client/src/components/form/radio.vue b/packages/client/src/components/form/radio.vue
index 5632eb7ab5..49cfefd783 100644
--- a/packages/client/src/components/form/radio.vue
+++ b/packages/client/src/components/form/radio.vue
@@ -16,7 +16,7 @@
 <script lang="ts" setup>
 import { computed } from "vue";
 
-// biome-ignore lint/suspicious/noExplicitAny:
+// biome-ignore lint/suspicious/noExplicitAny: FIXME
 type ValueType = any;
 
 const props = defineProps<{
diff --git a/packages/client/src/components/form/radios.vue b/packages/client/src/components/form/radios.vue
index 674f3922d9..111e91364c 100644
--- a/packages/client/src/components/form/radios.vue
+++ b/packages/client/src/components/form/radios.vue
@@ -60,6 +60,7 @@ export default defineComponent({
 						h(
 							MkRadio,
 							{
+								// FIXME: It seems that there is a type error
 								key: option.key,
 								value: option.props?.value,
 								disabled: option.props?.disabled,
diff --git a/packages/client/src/components/form/suspense.vue b/packages/client/src/components/form/suspense.vue
index 353271da45..069a306ad7 100644
--- a/packages/client/src/components/form/suspense.vue
+++ b/packages/client/src/components/form/suspense.vue
@@ -39,7 +39,7 @@ export default defineComponent({
 
 	props: {
 		p: {
-			// biome-ignore lint/suspicious/noExplicitAny: <explanation>
+			// biome-ignore lint/suspicious/noExplicitAny: FIXME
 			type: Function as PropType<() => Promise<any>>,
 			required: true,
 		},
diff --git a/packages/firefish-js/src/type-utils.ts b/packages/firefish-js/src/type-utils.ts
index 6c1a67ac59..bf8297487b 100644
--- a/packages/firefish-js/src/type-utils.ts
+++ b/packages/firefish-js/src/type-utils.ts
@@ -1,12 +1,6 @@
 import type { Endpoints } from "./api.types";
 
-export type Equal<X, Y> = (<T>() => T extends X ? 1 : 2) extends <
-	T,
->() => T extends Y ? 1 : 2
-	? true
-	: false;
-
-export type PropertyOfType<Type, U> = {
+type PropertyOfType<Type, U> = {
 	[K in keyof Type]: Type[K] extends U ? K : never;
 }[keyof Type];