diff --git a/packages/backend/src/models/Notification.ts b/packages/backend/src/models/Notification.ts
index 2b2c2920a4..9c1dee6376 100644
--- a/packages/backend/src/models/Notification.ts
+++ b/packages/backend/src/models/Notification.ts
@@ -83,7 +83,7 @@ export type MiNotification = {
 	type: 'exportCompleted';
 	id: string;
 	createdAt: string;
-	exportedEntitity: typeof exportableEntities[number];
+	exportedEntity: typeof exportableEntities[number];
 	fileId: MiDriveFile['id'];
 } | {
 	type: 'app';
diff --git a/packages/backend/src/models/json-schema/notification.ts b/packages/backend/src/models/json-schema/notification.ts
index f5e002b004..e34dab1d13 100644
--- a/packages/backend/src/models/json-schema/notification.ts
+++ b/packages/backend/src/models/json-schema/notification.ts
@@ -307,7 +307,7 @@ export const packedNotificationSchema = {
 				optional: false, nullable: false,
 				enum: ['exportCompleted'],
 			},
-			exportedEntitity: {
+			exportedEntity: {
 				type: 'string',
 				optional: false, nullable: false,
 				enum: exportableEntities,
diff --git a/packages/backend/src/queue/processors/ExportAntennasProcessorService.ts b/packages/backend/src/queue/processors/ExportAntennasProcessorService.ts
index 18e1f811a7..b3111865ad 100644
--- a/packages/backend/src/queue/processors/ExportAntennasProcessorService.ts
+++ b/packages/backend/src/queue/processors/ExportAntennasProcessorService.ts
@@ -99,7 +99,7 @@ export class ExportAntennasProcessorService {
 			this.logger.succ('Exported to: ' + driveFile.id);
 
 			this.notificationService.createNotification(user.id, 'exportCompleted', {
-				exportedEntitity: 'antenna',
+				exportedEntity: 'antenna',
 				fileId: driveFile.id,
 			});
 		} finally {
diff --git a/packages/backend/src/queue/processors/ExportBlockingProcessorService.ts b/packages/backend/src/queue/processors/ExportBlockingProcessorService.ts
index 5e72b9375c..ecc439db69 100644
--- a/packages/backend/src/queue/processors/ExportBlockingProcessorService.ts
+++ b/packages/backend/src/queue/processors/ExportBlockingProcessorService.ts
@@ -113,7 +113,7 @@ export class ExportBlockingProcessorService {
 			this.logger.succ(`Exported to: ${driveFile.id}`);
 
 			this.notificationService.createNotification(user.id, 'exportCompleted', {
-				exportedEntitity: 'blocking',
+				exportedEntity: 'blocking',
 				fileId: driveFile.id,
 			});
 		} finally {
diff --git a/packages/backend/src/queue/processors/ExportClipsProcessorService.ts b/packages/backend/src/queue/processors/ExportClipsProcessorService.ts
index f0152dff24..583ddbb745 100644
--- a/packages/backend/src/queue/processors/ExportClipsProcessorService.ts
+++ b/packages/backend/src/queue/processors/ExportClipsProcessorService.ts
@@ -83,7 +83,7 @@ export class ExportClipsProcessorService {
 			this.logger.succ(`Exported to: ${driveFile.id}`);
 
 			this.notificationService.createNotification(user.id, 'exportCompleted', {
-				exportedEntitity: 'clip',
+				exportedEntity: 'clip',
 				fileId: driveFile.id,
 			});
 		} finally {
diff --git a/packages/backend/src/queue/processors/ExportCustomEmojisProcessorService.ts b/packages/backend/src/queue/processors/ExportCustomEmojisProcessorService.ts
index 796c3b5704..e237cd4975 100644
--- a/packages/backend/src/queue/processors/ExportCustomEmojisProcessorService.ts
+++ b/packages/backend/src/queue/processors/ExportCustomEmojisProcessorService.ts
@@ -138,7 +138,7 @@ export class ExportCustomEmojisProcessorService {
 				this.logger.succ(`Exported to: ${driveFile.id}`);
 
 				this.notificationService.createNotification(user.id, 'exportCompleted', {
-					exportedEntitity: 'customEmoji',
+					exportedEntity: 'customEmoji',
 					fileId: driveFile.id,
 				});
 
diff --git a/packages/backend/src/queue/processors/ExportFavoritesProcessorService.ts b/packages/backend/src/queue/processors/ExportFavoritesProcessorService.ts
index de87e3d6b2..b81feece01 100644
--- a/packages/backend/src/queue/processors/ExportFavoritesProcessorService.ts
+++ b/packages/backend/src/queue/processors/ExportFavoritesProcessorService.ts
@@ -127,7 +127,7 @@ export class ExportFavoritesProcessorService {
 			this.logger.succ(`Exported to: ${driveFile.id}`);
 
 			this.notificationService.createNotification(user.id, 'exportCompleted', {
-				exportedEntitity: 'favorite',
+				exportedEntity: 'favorite',
 				fileId: driveFile.id,
 			});
 		} finally {
diff --git a/packages/backend/src/queue/processors/ExportFollowingProcessorService.ts b/packages/backend/src/queue/processors/ExportFollowingProcessorService.ts
index 27163b3bcd..903f962515 100644
--- a/packages/backend/src/queue/processors/ExportFollowingProcessorService.ts
+++ b/packages/backend/src/queue/processors/ExportFollowingProcessorService.ts
@@ -117,7 +117,7 @@ export class ExportFollowingProcessorService {
 			this.logger.succ(`Exported to: ${driveFile.id}`);
 
 			this.notificationService.createNotification(user.id, 'exportCompleted', {
-				exportedEntitity: 'following',
+				exportedEntity: 'following',
 				fileId: driveFile.id,
 			});
 		} finally {
diff --git a/packages/backend/src/queue/processors/ExportMutingProcessorService.ts b/packages/backend/src/queue/processors/ExportMutingProcessorService.ts
index 7e9f1dea04..f9867ade29 100644
--- a/packages/backend/src/queue/processors/ExportMutingProcessorService.ts
+++ b/packages/backend/src/queue/processors/ExportMutingProcessorService.ts
@@ -114,7 +114,7 @@ export class ExportMutingProcessorService {
 			this.logger.succ(`Exported to: ${driveFile.id}`);
 
 			this.notificationService.createNotification(user.id, 'exportCompleted', {
-				exportedEntitity: 'muting',
+				exportedEntity: 'muting',
 				fileId: driveFile.id,
 			});
 		} finally {
diff --git a/packages/backend/src/queue/processors/ExportNotesProcessorService.ts b/packages/backend/src/queue/processors/ExportNotesProcessorService.ts
index cc053ac8d9..9e2b678219 100644
--- a/packages/backend/src/queue/processors/ExportNotesProcessorService.ts
+++ b/packages/backend/src/queue/processors/ExportNotesProcessorService.ts
@@ -154,7 +154,7 @@ export class ExportNotesProcessorService {
 			this.logger.succ(`Exported to: ${driveFile.id}`);
 
 			this.notificationService.createNotification(user.id, 'exportCompleted', {
-				exportedEntitity: 'note',
+				exportedEntity: 'note',
 				fileId: driveFile.id,
 			});
 		} finally {
diff --git a/packages/backend/src/queue/processors/ExportUserListsProcessorService.ts b/packages/backend/src/queue/processors/ExportUserListsProcessorService.ts
index 954214cd69..c483d79854 100644
--- a/packages/backend/src/queue/processors/ExportUserListsProcessorService.ts
+++ b/packages/backend/src/queue/processors/ExportUserListsProcessorService.ts
@@ -93,7 +93,7 @@ export class ExportUserListsProcessorService {
 			this.logger.succ(`Exported to: ${driveFile.id}`);
 
 			this.notificationService.createNotification(user.id, 'exportCompleted', {
-				exportedEntitity: 'userList',
+				exportedEntity: 'userList',
 				fileId: driveFile.id,
 			});
 		} finally {
diff --git a/packages/frontend/src/components/MkNotification.vue b/packages/frontend/src/components/MkNotification.vue
index de1bff6291..aa81993631 100644
--- a/packages/frontend/src/components/MkNotification.vue
+++ b/packages/frontend/src/components/MkNotification.vue
@@ -60,7 +60,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 			<span v-else-if="notification.type === 'roleAssigned'">{{ i18n.ts._notification.roleAssigned }}</span>
 			<span v-else-if="notification.type === 'achievementEarned'">{{ i18n.ts._notification.achievementEarned }}</span>
 			<span v-else-if="notification.type === 'test'">{{ i18n.ts._notification.testNotification }}</span>
-			<span v-else-if="notification.type === 'exportCompleted'">{{ i18n.tsx._notification.exportOfXCompleted({ x: exportEntityName[notification.exportedEntitity] }) }}</span>
+			<span v-else-if="notification.type === 'exportCompleted'">{{ i18n.tsx._notification.exportOfXCompleted({ x: exportEntityName[notification.exportedEntity] }) }}</span>
 			<MkA v-else-if="notification.type === 'follow' || notification.type === 'mention' || notification.type === 'reply' || notification.type === 'renote' || notification.type === 'quote' || notification.type === 'reaction' || notification.type === 'receiveFollowRequest' || notification.type === 'followRequestAccepted'" v-user-preview="notification.user.id" :class="$style.headerName" :to="userPage(notification.user)"><MkUserName :user="notification.user"/></MkA>
 			<span v-else-if="notification.type === 'reaction:grouped' && notification.note.reactionAcceptance === 'likeOnly'">{{ i18n.tsx._notification.likedBySomeUsers({ n: getActualReactedUsersCount(notification) }) }}</span>
 			<span v-else-if="notification.type === 'reaction:grouped'">{{ i18n.tsx._notification.reactedBySomeUsers({ n: getActualReactedUsersCount(notification) }) }}</span>
@@ -180,7 +180,7 @@ const exportEntityName = {
 	muting: i18n.ts.mutedUsers,
 	note: i18n.ts.notes,
 	userList: i18n.ts.lists,
-} as const satisfies Record<ExportCompletedNotification['exportedEntitity'], string>;
+} as const satisfies Record<ExportCompletedNotification['exportedEntity'], string>;
 
 const followRequestDone = ref(false);
 
diff --git a/packages/misskey-js/src/autogen/types.ts b/packages/misskey-js/src/autogen/types.ts
index ea1c493ab9..d9d6109d12 100644
--- a/packages/misskey-js/src/autogen/types.ts
+++ b/packages/misskey-js/src/autogen/types.ts
@@ -4262,7 +4262,7 @@ export type components = {
       /** @enum {string} */
       type: 'exportCompleted';
       /** @enum {string} */
-      exportedEntitity: 'antenna' | 'blocking' | 'clip' | 'customEmoji' | 'favorite' | 'following' | 'muting' | 'note' | 'userList';
+      exportedEntity: 'antenna' | 'blocking' | 'clip' | 'customEmoji' | 'favorite' | 'following' | 'muting' | 'note' | 'userList';
       /** Format: id */
       fileId: string;
     }) | ({
diff --git a/packages/sw/src/scripts/create-notification.ts b/packages/sw/src/scripts/create-notification.ts
index 9d6e146491..a97cfbbbef 100644
--- a/packages/sw/src/scripts/create-notification.ts
+++ b/packages/sw/src/scripts/create-notification.ts
@@ -221,9 +221,9 @@ async function composeNotification(data: PushNotificationDataMap[keyof PushNotif
 						muting: i18n.ts.mutedUsers,
 						note: i18n.ts.notes,
 						userList: i18n.ts.lists,
-					} as const satisfies Record<typeof data.body.exportedEntitity, string>;
+					} as const satisfies Record<typeof data.body.exportedEntity, string>;
 
-					return [i18n.tsx._notification.exportOfXCompleted({ x: entityName[data.body.exportedEntitity] }), {
+					return [i18n.tsx._notification.exportOfXCompleted({ x: entityName[data.body.exportedEntity] }), {
 						badge: iconUrl('users'),
 						data,
 					}];