diff --git a/packages/client/src/pages/about-calckey.vue b/packages/client/src/pages/about-calckey.vue
index 4124e795d3..44a661ce0b 100644
--- a/packages/client/src/pages/about-calckey.vue
+++ b/packages/client/src/pages/about-calckey.vue
@@ -34,7 +34,7 @@
 				<FormSection>
 					<template #label>{{ i18n.ts._aboutMisskey.contributors }}</template>
 					<div class="_formLinks">
-						<FormLink to="https://codeberg.org/thatonecalculator" external>ThatOneCalculator (fork developer)</FormLink>
+						<FormLink to="https://codeberg.org/thatonecalculator" external><Mfm :text="'$[sparkle @thatonecalculator@stop.voring.me (Main fork developer)]'"/></FormLink>
 						<FormLink to="https://github.com/syuilo" external>Syuilo (Misskey developer)</FormLink>
 						<FormLink to="https://www.youtube.com/c/Henkiwashere" external>Henki (error images artist)</FormLink>
 					</div>