diff --git a/packages/client/src/components/MkSubNoteContent.vue b/packages/client/src/components/MkSubNoteContent.vue
index 87a30c2474..915e5a0155 100644
--- a/packages/client/src/components/MkSubNoteContent.vue
+++ b/packages/client/src/components/MkSubNoteContent.vue
@@ -188,7 +188,7 @@ const mfms = props.note.text
 	? extractMfmWithAnimation(mfm.parse(props.note.text))
 	: null;
 
-const hasMfm = $ref(mfms.length > 0);
+const hasMfm = $ref(mfms && mfms.length > 0);
 
 let disableMfm = $ref(hasMfm && defaultStore.state.animatedMfm);
 
@@ -340,6 +340,8 @@ function focusFooter(ev) {
 	}
 	> :deep(button) {
 		margin-top: 10px;
+		margin-left: 0;
+		margin-right: .4rem;
 	}
 }
 </style>