diff --git a/packages/frontend/src/boot/common.ts b/packages/frontend/src/boot/common.ts
index 94040c6413..8f0d77c67e 100755
--- a/packages/frontend/src/boot/common.ts
+++ b/packages/frontend/src/boot/common.ts
@@ -23,6 +23,7 @@ import { deckStore } from '@/ui/deck/deck-store.js';
 import { miLocalStorage } from '@/local-storage.js';
 import { fetchCustomEmojis } from '@/custom-emojis.js';
 import { setupRouter } from '@/router/definition.js';
+import { applyFont } from '@/scripts/font';
 
 export async function common(createVue: () => App<Element>) {
 	console.info(`Sharkey v${version}`);
@@ -165,6 +166,15 @@ export async function common(createVue: () => App<Element>) {
 		}
 	});
 
+	//# Custom font
+	if (defaultStore.state.customFont) {
+		applyFont(defaultStore.state.customFont);
+	}
+
+	watch(defaultStore.reactiveState.customFont, (font) => {
+		applyFont(font);
+	});
+
 	//#region Sync dark mode
 	if (ColdDeviceStorage.get('syncDeviceDarkMode')) {
 		defaultStore.set('darkMode', isDeviceDarkmode());