diff --git a/packages/backend/migration/1672704136584-remove-latestStatus.js b/packages/backend/migration/1672704136584-remove-latestStatus.js
new file mode 100644
index 000000000..937c2fe8f
--- /dev/null
+++ b/packages/backend/migration/1672704136584-remove-latestStatus.js
@@ -0,0 +1,11 @@
+export class removeLatestStatus1672704136584 {
+    name = 'removeLatestStatus1672704136584'
+
+    async up(queryRunner) {
+        await queryRunner.query(`ALTER TABLE "instance" DROP COLUMN "latestStatus"`);
+    }
+
+    async down(queryRunner) {
+        await queryRunner.query(`ALTER TABLE "instance" ADD "latestStatus" integer`);
+    }
+}
diff --git a/packages/backend/src/models/entities/Instance.ts b/packages/backend/src/models/entities/Instance.ts
index 40d964dec..8092f67c8 100644
--- a/packages/backend/src/models/entities/Instance.ts
+++ b/packages/backend/src/models/entities/Instance.ts
@@ -59,14 +59,6 @@ export class Instance {
 	})
 	public followersCount: number;
 
-	/**
-	 * 直近のリクエスト送信時のHTTPステータスコード
-	 */
-	@Column('integer', {
-		nullable: true,
-	})
-	public latestStatus: number | null;
-
 	/**
 	 * 直近のリクエスト受信日時
 	 */
diff --git a/packages/backend/src/queue/processors/DeliverProcessorService.ts b/packages/backend/src/queue/processors/DeliverProcessorService.ts
index 571b9e904..fcff3a0e2 100644
--- a/packages/backend/src/queue/processors/DeliverProcessorService.ts
+++ b/packages/backend/src/queue/processors/DeliverProcessorService.ts
@@ -85,7 +85,6 @@ export class DeliverProcessorService {
 			// Update stats
 			this.federatedInstanceService.registerOrFetchInstanceDoc(host).then(i => {
 				this.instancesRepository.update(i.id, {
-					latestStatus: 200,
 					isNotResponding: false,
 				});
 
@@ -101,7 +100,6 @@ export class DeliverProcessorService {
 			// Update stats
 			this.federatedInstanceService.registerOrFetchInstanceDoc(host).then(i => {
 				this.instancesRepository.update(i.id, {
-					latestStatus: res instanceof StatusError ? res.statusCode : null,
 					isNotResponding: true,
 				});
 
diff --git a/packages/frontend/src/pages/instance-info.vue b/packages/frontend/src/pages/instance-info.vue
index 23705cb22..55771b0e3 100644
--- a/packages/frontend/src/pages/instance-info.vue
+++ b/packages/frontend/src/pages/instance-info.vue
@@ -40,10 +40,6 @@
 					<template #key>{{ i18n.ts.updatedAt }}</template>
 					<template #value><MkTime mode="detail" :time="instance.infoUpdatedAt"/></template>
 				</MkKeyValue>
-				<MkKeyValue oneline style="margin: 1em 0;">
-					<template #key>{{ i18n.ts.latestStatus }}</template>
-					<template #value>{{ instance.latestStatus ? instance.latestStatus : 'N/A' }}</template>
-				</MkKeyValue>
 				<MkKeyValue oneline style="margin: 1em 0;">
 					<template #key>{{ i18n.ts.latestRequestReceivedAt }}</template>
 					<template #value><MkTime v-if="instance.latestRequestReceivedAt" :time="instance.latestRequestReceivedAt"/><span v-else>N/A</span></template>