diff --git a/src/web/app/common/tags/signup.tag b/src/web/app/common/tags/signup.tag
index 3862523f9..30e0cdf24 100644
--- a/src/web/app/common/tags/signup.tag
+++ b/src/web/app/common/tags/signup.tag
@@ -34,7 +34,7 @@
 		</label>
 		<label class="agree-tou">
 			<input name="agree-tou" type="checkbox" autocomplete="off" required="required"/>
-			<p><a href={ CONFIG.aboutUrl + '/tou' } target="_blank">利用規約</a>に同意する</p>
+			<p><a href="https://github.com/syuilo/misskey/blob/master/src/docs/tou.md" target="_blank">利用規約</a>に同意する</p>
 		</label>
 		<button onclick={ onsubmit }>%i18n:common.tags.mk-signup.create%</button>
 	</form>