diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9d4ef23d27..3cccb451d5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,7 +7,7 @@
 -
 
 ### Server
--
+- チャート生成時にinstance.suspentionStateに置き換えられたinstance.isSuspendedが参照されてしまう問題を修正
 
 
 ## 2024.5.0
diff --git a/packages/backend/src/core/chart/charts/federation.ts b/packages/backend/src/core/chart/charts/federation.ts
index 5e4555ee96..c2329a2f73 100644
--- a/packages/backend/src/core/chart/charts/federation.ts
+++ b/packages/backend/src/core/chart/charts/federation.ts
@@ -47,7 +47,7 @@ export default class FederationChart extends Chart<typeof schema> { // eslint-di
 
 		const suspendedInstancesQuery = this.instancesRepository.createQueryBuilder('instance')
 			.select('instance.host')
-			.where('instance.isSuspended = true');
+			.where('instance.suspensionState != \'none\'');
 
 		const pubsubSubQuery = this.followingsRepository.createQueryBuilder('f')
 			.select('f.followerHost')
@@ -89,7 +89,7 @@ export default class FederationChart extends Chart<typeof schema> { // eslint-di
 				.select('COUNT(instance.id)')
 				.where(`instance.host IN (${ subInstancesQuery.getQuery() })`)
 				.andWhere(meta.blockedHosts.length === 0 ? '1=1' : 'instance.host NOT ILIKE ANY(ARRAY[:...blocked])', { blocked: meta.blockedHosts.flatMap(x => [x, `%.${x}`]) })
-				.andWhere('instance.isSuspended = false')
+				.andWhere('instance.suspensionState = \'none\'')
 				.andWhere('instance.isNotResponding = false')
 				.getRawOne()
 				.then(x => parseInt(x.count, 10)),
@@ -97,7 +97,7 @@ export default class FederationChart extends Chart<typeof schema> { // eslint-di
 				.select('COUNT(instance.id)')
 				.where(`instance.host IN (${ pubInstancesQuery.getQuery() })`)
 				.andWhere(meta.blockedHosts.length === 0 ? '1=1' : 'instance.host NOT ILIKE ANY(ARRAY[:...blocked])', { blocked: meta.blockedHosts.flatMap(x => [x, `%.${x}`]) })
-				.andWhere('instance.isSuspended = false')
+				.andWhere('instance.suspensionState = \'none\'')
 				.andWhere('instance.isNotResponding = false')
 				.getRawOne()
 				.then(x => parseInt(x.count, 10)),