diff --git a/packages/client/src/pages/about-calckey.vue b/packages/client/src/pages/about-calckey.vue
index e3451ba35..4e511a676 100644
--- a/packages/client/src/pages/about-calckey.vue
+++ b/packages/client/src/pages/about-calckey.vue
@@ -43,7 +43,7 @@
 					</div>
 					<div class="_formBlock" style="text-align: center">
 						{{ i18n.ts._aboutMisskey.about }}<br /><a
-							href="https://codeberg.org/calckey/calckey"
+							href="https://calckey.org/"
 							target="_blank"
 							class="_link"
 							>{{ i18n.ts.learnMore }}</a
diff --git a/packages/client/src/ui/visitor/a.vue b/packages/client/src/ui/visitor/a.vue
index 3894a991d..90e2cea6e 100644
--- a/packages/client/src/ui/visitor/a.vue
+++ b/packages/client/src/ui/visitor/a.vue
@@ -64,7 +64,7 @@
 					<small
 						>Powered by
 						<a
-							href="https://codeberg.org/calckey/calckey"
+							href="https://calckey.org/"
 							target="_blank"
 							>Calckey</a
 						></small
diff --git a/packages/client/src/ui/visitor/kanban.vue b/packages/client/src/ui/visitor/kanban.vue
index 1391bfb67..6badfe6dc 100644
--- a/packages/client/src/ui/visitor/kanban.vue
+++ b/packages/client/src/ui/visitor/kanban.vue
@@ -70,7 +70,7 @@
 						<small
 							>Powered by
 							<a
-								href="https://codeberg.org/calckey/calckey"
+								href="https://calckey.org/"
 								target="_blank"
 								>Calckey</a
 							></small