diff --git a/src/components/Main/NavigationBar/NavigationContent/ActivityElement.vue b/src/components/Main/NavigationBar/NavigationContent/ActivityElement.vue
index f779a0d92..e1a4e70bb 100644
--- a/src/components/Main/NavigationBar/NavigationContent/ActivityElement.vue
+++ b/src/components/Main/NavigationBar/NavigationContent/ActivityElement.vue
@@ -13,6 +13,7 @@ import MessagePanel from '/@/components/UI/MessagePanel/MessagePanel.vue'
 import { computed } from 'vue'
 import type { ActivityTimelineMessage } from '@traptitech/traq'
 import useChannelPath from '/@/composables/useChannelPath'
+import { constructMessagesPath } from '/@/router'
 
 const props = defineProps<{
   type: 'channel' | 'message'
@@ -24,5 +25,9 @@ const { channelIdToLink } = useChannelPath()
 const titleType = computed(() =>
   props.type === 'channel' ? 'channel' : 'user'
 )
-const channelLink = computed(() => channelIdToLink(props.message.channelId))
+const channelLink = computed(() =>
+  props.type === 'channel'
+    ? channelIdToLink(props.message.channelId)
+    : constructMessagesPath(props.message.id)
+)
 </script>