diff --git a/src/client/app/desktop/views/components/notes.vue b/src/client/app/desktop/views/components/notes.vue
index 69f3739f79..5c595c4ca5 100644
--- a/src/client/app/desktop/views/components/notes.vue
+++ b/src/client/app/desktop/views/components/notes.vue
@@ -9,7 +9,8 @@
 		<button @click="resolveInitPromise">%i18n:@retry%</button>
 	</div>
 
-	<transition-group name="mk-notes" class="transition">
+	<!-- トランジションを有効にするとなぜかメモリリークする -->
+	<!--<transition-group name="mk-notes" class="transition">-->
 		<template v-for="(note, i) in _notes">
 			<x-note :note="note" :key="note.id" @update:note="onNoteUpdated(i, $event)"/>
 			<p class="date" :key="note.id + '_date'" v-if="i != notes.length - 1 && note._date != _notes[i + 1]._date">
@@ -17,7 +18,7 @@
 				<span>%fa:angle-down%{{ _notes[i + 1]._datetext }}</span>
 			</p>
 		</template>
-	</transition-group>
+	<!--</transition-group>-->
 
 	<footer v-if="more">
 		<button @click="loadMore" :disabled="moreFetching" :style="{ cursor: moreFetching ? 'wait' : 'pointer' }">
diff --git a/src/client/app/desktop/views/pages/deck/deck.notes.vue b/src/client/app/desktop/views/pages/deck/deck.notes.vue
index 8862b0e0fc..c135c6cd5a 100644
--- a/src/client/app/desktop/views/pages/deck/deck.notes.vue
+++ b/src/client/app/desktop/views/pages/deck/deck.notes.vue
@@ -7,7 +7,8 @@
 		<button @click="resolveInitPromise">%i18n:@retry%</button>
 	</div>
 
-	<transition-group name="mk-notes" class="transition">
+	<!-- トランジションを有効にするとなぜかメモリリークする -->
+	<!--<transition-group name="mk-notes" class="transition">-->
 		<template v-for="(note, i) in _notes">
 			<x-note :note="note" :key="note.id" @update:note="onNoteUpdated(i, $event)" :media-view="mediaView"/>
 			<p class="date" :key="note.id + '_date'" v-if="i != notes.length - 1 && note._date != _notes[i + 1]._date">
@@ -15,7 +16,7 @@
 				<span>%fa:angle-down%{{ _notes[i + 1]._datetext }}</span>
 			</p>
 		</template>
-	</transition-group>
+	<!--</transition-group>-->
 
 	<footer v-if="more">
 		<button @click="loadMore" :disabled="moreFetching" :style="{ cursor: moreFetching ? 'wait' : 'pointer' }">
diff --git a/src/client/app/desktop/views/pages/deck/deck.notifications.vue b/src/client/app/desktop/views/pages/deck/deck.notifications.vue
index f54ad1a3cd..10c06b0ad2 100644
--- a/src/client/app/desktop/views/pages/deck/deck.notifications.vue
+++ b/src/client/app/desktop/views/pages/deck/deck.notifications.vue
@@ -1,6 +1,8 @@
 <template>
 <div class="oxynyeqmfvracxnglgulyqfgqxnxmehl">
-	<transition-group name="mk-notifications" class="transition notifications">
+	<!-- トランジションを有効にするとなぜかメモリリークする -->
+	<!--<transition-group name="mk-notifications" class="transition notifications">-->
+	<div class="notifications">
 		<template v-for="(notification, i) in _notifications">
 			<x-notification class="notification" :notification="notification" :key="notification.id"/>
 			<p class="date" v-if="i != notifications.length - 1 && notification._date != _notifications[i + 1]._date" :key="notification.id + '-time'">
@@ -8,7 +10,8 @@
 				<span>%fa:angle-down%{{ _notifications[i + 1]._datetext }}</span>
 			</p>
 		</template>
-	</transition-group>
+	</div>
+	<!--</transition-group>-->
 	<button class="more" :class="{ fetching: fetchingMoreNotifications }" v-if="moreNotifications" @click="fetchMoreNotifications" :disabled="fetchingMoreNotifications">
 		<template v-if="fetchingMoreNotifications">%fa:spinner .pulse .fw%</template>{{ fetchingMoreNotifications ? '%i18n:common.loading%' : '%i18n:@more%' }}
 	</button>