diff --git a/lib/state_notifier/common/misskey_notes/misskey_note_notifier.dart b/lib/state_notifier/common/misskey_notes/misskey_note_notifier.dart
index 6d99789d0..57f3f39cc 100644
--- a/lib/state_notifier/common/misskey_notes/misskey_note_notifier.dart
+++ b/lib/state_notifier/common/misskey_notes/misskey_note_notifier.dart
@@ -203,6 +203,21 @@ class MisskeyNoteNotifier extends _$MisskeyNoteNotifier {
         );
 
     if (selectedAccount == null) return;
+    if (user.host == null) {
+      switch (user) {
+        case UserLite():
+          user = user.copyWith(host: accountContext.getAccount.host);
+
+        case UserDetailedNotMe():
+          user = user.copyWith(host: accountContext.getAccount.host);
+
+        case UserDetailedNotMeWithRelations():
+          user = user.copyWith(host: accountContext.getAccount.host);
+
+        case MeDetailed():
+          user = user.copyWith(host: accountContext.getAccount.host);
+      }
+    }
     await navigateToUserPage(user, account: selectedAccount);
   }
 }