diff --git a/src/main/kotlin/dev/usbharu/hideout/core/domain/model/actor/Actor.kt b/src/main/kotlin/dev/usbharu/hideout/core/domain/model/actor/Actor.kt
index 166f9647..3833e71a 100644
--- a/src/main/kotlin/dev/usbharu/hideout/core/domain/model/actor/Actor.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/core/domain/model/actor/Actor.kt
@@ -184,22 +184,22 @@ data class Actor private constructor(
 
     override fun toString(): String {
         return "Actor(" +
-                "id=$id, " +
-                "name='$name', " +
-                "domain='$domain', " +
-                "screenName='$screenName', " +
-                "description='$description', " +
-                "inbox='$inbox', " +
-                "outbox='$outbox', " +
-                "url='$url', " +
-                "publicKey='$publicKey', " +
-                "privateKey=$privateKey, " +
-                "createdAt=$createdAt, " +
-                "keyId='$keyId', " +
-                "followers=$followers, " +
-                "following=$following, " +
-                "instance=$instance, " +
-                "locked=$locked" +
-                ")"
+            "id=$id, " +
+            "name='$name', " +
+            "domain='$domain', " +
+            "screenName='$screenName', " +
+            "description='$description', " +
+            "inbox='$inbox', " +
+            "outbox='$outbox', " +
+            "url='$url', " +
+            "publicKey='$publicKey', " +
+            "privateKey=$privateKey, " +
+            "createdAt=$createdAt, " +
+            "keyId='$keyId', " +
+            "followers=$followers, " +
+            "following=$following, " +
+            "instance=$instance, " +
+            "locked=$locked" +
+            ")"
     }
 }
diff --git a/src/main/kotlin/dev/usbharu/hideout/core/service/post/PostServiceImpl.kt b/src/main/kotlin/dev/usbharu/hideout/core/service/post/PostServiceImpl.kt
index 96304642..63cfb4ef 100644
--- a/src/main/kotlin/dev/usbharu/hideout/core/service/post/PostServiceImpl.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/core/service/post/PostServiceImpl.kt
@@ -72,7 +72,7 @@ class PostServiceImpl(
         postQueryService.findByActorId(actorId).filterNot { it.delted }.forEach { postRepository.save(it.delete()) }
 
         val actor = actorRepository.findById(actorId)
-            ?: throw IllegalStateException("actor: ${actorId} was not found.")
+            ?: throw IllegalStateException("actor: $actorId was not found.")
 
         actorRepository.save(actor.copy(postsCount = 0, lastPostDate = null))
     }
diff --git a/src/main/kotlin/dev/usbharu/hideout/core/service/relationship/RelationshipServiceImpl.kt b/src/main/kotlin/dev/usbharu/hideout/core/service/relationship/RelationshipServiceImpl.kt
index 92e47772..69082c3e 100644
--- a/src/main/kotlin/dev/usbharu/hideout/core/service/relationship/RelationshipServiceImpl.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/core/service/relationship/RelationshipServiceImpl.kt
@@ -113,8 +113,6 @@ class RelationshipServiceImpl(
 
         val inverseRelationship = relationshipRepository.findByUserIdAndTargetUserId(targetId, actorId)
 
-
-
         if (inverseRelationship?.following == true) {
             actorRepository.save(targetActor.decrementFollowing())
             actorRepository.save(user.decrementFollowers())
@@ -131,7 +129,6 @@ class RelationshipServiceImpl(
         val remoteUser = isRemoteUser(targetId)
 
         if (remoteUser != null) {
-
             apSendBlockService.sendBlock(user, remoteUser)
         }
     }
@@ -261,7 +258,6 @@ class RelationshipServiceImpl(
         val remoteUser = isRemoteUser(targetId)
 
         if (remoteUser != null) {
-
             apSendUndoService.sendUndoFollow(user, remoteUser)
         }
     }
diff --git a/src/main/kotlin/dev/usbharu/hideout/mastodon/infrastructure/exposedquery/AccountQueryServiceImpl.kt b/src/main/kotlin/dev/usbharu/hideout/mastodon/infrastructure/exposedquery/AccountQueryServiceImpl.kt
index 8827612b..92f38f09 100644
--- a/src/main/kotlin/dev/usbharu/hideout/mastodon/infrastructure/exposedquery/AccountQueryServiceImpl.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/mastodon/infrastructure/exposedquery/AccountQueryServiceImpl.kt
@@ -14,7 +14,6 @@ import java.time.Instant
 @Repository
 class AccountQueryServiceImpl(private val applicationConfig: ApplicationConfig) : AccountQueryService {
     override suspend fun findById(accountId: Long): Account {
-
         val query = Actors.select { Actors.id eq accountId }
 
         return query