diff --git a/packages/frontend/src/components/MkNote.vue b/packages/frontend/src/components/MkNote.vue
index 6a67a98a1..0dd2254e5 100644
--- a/packages/frontend/src/components/MkNote.vue
+++ b/packages/frontend/src/components/MkNote.vue
@@ -570,7 +570,7 @@ function emitUpdReaction(emoji: string, delta: number) {
 	contain: content;
 
 	content-visibility: auto;
-	contain-intrinsic-size: auto none auto 128px;
+	contain-intrinsic-size: none auto 128px;
 
 	&:focus-visible {
 		outline: none;
diff --git a/packages/frontend/src/components/MkNotification.vue b/packages/frontend/src/components/MkNotification.vue
index 5bf5188c2..87418961b 100644
--- a/packages/frontend/src/components/MkNotification.vue
+++ b/packages/frontend/src/components/MkNotification.vue
@@ -220,7 +220,7 @@ function getActualReactedUsersCount(notification: Misskey.entities.Notification)
 	contain: content;
 
 	content-visibility: auto;
-	contain-intrinsic-size: auto none auto 100px;
+	contain-intrinsic-size: none auto 100px;
 }
 
 .head {