diff --git a/packages/frontend/src/components/MkNote.vue b/packages/frontend/src/components/MkNote.vue
index 37315e2c2e..02431a4557 100644
--- a/packages/frontend/src/components/MkNote.vue
+++ b/packages/frontend/src/components/MkNote.vue
@@ -341,6 +341,7 @@ function reply(viaKeyboard = false): void {
 	pleaseLogin();
 	os.post({
 		reply: appearNote,
+		channel: appearNote.channel,
 		animation: !viaKeyboard,
 	}, () => {
 		focus();
diff --git a/packages/frontend/src/components/MkNoteDetailed.vue b/packages/frontend/src/components/MkNoteDetailed.vue
index 7e9f7fc5a1..a40b9cd2bd 100644
--- a/packages/frontend/src/components/MkNoteDetailed.vue
+++ b/packages/frontend/src/components/MkNoteDetailed.vue
@@ -320,6 +320,7 @@ function reply(viaKeyboard = false): void {
 	showMovedDialog();
 	os.post({
 		reply: appearNote,
+		channel: appearNote.channel,
 		animation: !viaKeyboard,
 	}, () => {
 		focus();