diff --git a/packages/frontend/src/boot/common.ts b/packages/frontend/src/boot/common.ts
index 8bdc1e0b7..4b3dbdfdf 100644
--- a/packages/frontend/src/boot/common.ts
+++ b/packages/frontend/src/boot/common.ts
@@ -24,6 +24,7 @@ import { miLocalStorage } from '@/local-storage.js';
 import { fetchCustomEmojis } from '@/custom-emojis.js';
 import { setupRouter } from '@/router/main.js';
 import { createMainRouter } from '@/router/definition.js';
+import { loadFontStyle } from '@/scripts/load-font.js';
 
 export async function common(createVue: () => App<Element>) {
 	console.info(`Misskey v${version}`);
@@ -234,13 +235,8 @@ export async function common(createVue: () => App<Element>) {
 	//#region Load default font
 	const def_arr = miLocalStorage.getItem('defaultFontFace')?.split('_');
 	const fontId = def_arr?.[0];
-	if (fontId && fontId !== 'system-ui') {
-		try {
-			await import(`@/styles-font/${fontId}.scss`);
-			document.documentElement.classList.add(`default-font-${def_arr.join('_')}`);
-		} catch (e) {
-			console.warn(`Failed to load font style: ${fontId}`, e);
-		}
+	if (fontId) {
+		loadFontStyle(fontId);
 	}
 	//#endregion
 
diff --git a/packages/frontend/src/scripts/font-settings.ts b/packages/frontend/src/scripts/font-settings.ts
index ece98bb7a..34881b513 100644
--- a/packages/frontend/src/scripts/font-settings.ts
+++ b/packages/frontend/src/scripts/font-settings.ts
@@ -1,4 +1,5 @@
 import { computed, ref, watch } from 'vue';
+import { loadFontStyle } from './load-font.js';
 import type { Ref } from 'vue';
 import { miLocalStorage } from '@/local-storage.js';
 import { i18n } from '@/i18n.js';
@@ -52,14 +53,6 @@ function getFontId(name: string, option: string) {
 	}
 }
 
-async function loadFontStyle(fontId: string) {
-	try {
-		await import(`@/styles-font/${fontId}.scss`);
-	} catch (e) {
-		console.warn(`Failed to load font style: ${fontId}`, e);
-	}
-}
-
 export function getDefaultFontSettings() {
 	const def_arr = miLocalStorage.getItem('defaultFontFace')?.split('_');
 	const fontFace = ref(def_arr?.[0] ?? 'system-ui');
@@ -76,10 +69,7 @@ export function getDefaultFontSettings() {
 		miLocalStorage.setItem('defaultFontFace', newFontId);
 		document.documentElement.classList.add(`default-font-${newFontId}`);
 
-		if (fontFace.value !== 'system-ui') {
-			await loadFontStyle(fontFace.value);
-		}
-		console.log(newFontId);
+		await loadFontStyle(fontFace.value);
 	}
 
 	watch(fontFace, (newVal) => {
diff --git a/packages/frontend/src/scripts/load-font.ts b/packages/frontend/src/scripts/load-font.ts
new file mode 100644
index 000000000..2f72878d4
--- /dev/null
+++ b/packages/frontend/src/scripts/load-font.ts
@@ -0,0 +1,16 @@
+const defaultFontsList = [
+	'roboto',
+	'misskey-biz',
+	'arial',
+	'times',
+	'system-ui',
+];
+
+export async function loadFontStyle(fontId: string) {
+	if (defaultFontsList.includes(fontId)) return;
+	try {
+		await import(`@/styles-font/${fontId}.scss`);
+	} catch (err) {
+		console.warn(`Failed to load font style: ${fontId}`, err);
+	}
+}