diff --git a/packages/frontend/src/boot/common.ts b/packages/frontend/src/boot/common.ts
index 48a8e1679..f7e1dcb17 100644
--- a/packages/frontend/src/boot/common.ts
+++ b/packages/frontend/src/boot/common.ts
@@ -99,6 +99,11 @@ export async function common(createVue: () => App<Element>) {
 	// タッチデバイスでCSSの:hoverを機能させる
 	document.addEventListener('touchend', () => {}, { passive: true });
 
+	// URLに#pswpを含む場合は取り除く
+	if (location.hash === '#pswp') {
+		history.replaceState(null, '', location.href.replace('#pswp', ''));
+	}
+
 	// 一斉リロード
 	reloadChannel.addEventListener('message', path => {
 		if (path !== null) location.href = path;