diff --git a/src/main/kotlin/dev/usbharu/hideout/activitypub/domain/model/Delete.kt b/src/main/kotlin/dev/usbharu/hideout/activitypub/domain/model/Delete.kt
index f812b32a..61ffb348 100644
--- a/src/main/kotlin/dev/usbharu/hideout/activitypub/domain/model/Delete.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/activitypub/domain/model/Delete.kt
@@ -59,6 +59,4 @@ open class Delete : Object, HasId, HasActor {
                 ")" +
                 " ${super.toString()}"
     }
-
-
 }
diff --git a/src/main/kotlin/dev/usbharu/hideout/activitypub/domain/model/Emoji.kt b/src/main/kotlin/dev/usbharu/hideout/activitypub/domain/model/Emoji.kt
index 02fd2308..2b9a0bee 100644
--- a/src/main/kotlin/dev/usbharu/hideout/activitypub/domain/model/Emoji.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/activitypub/domain/model/Emoji.kt
@@ -14,7 +14,6 @@ open class Emoji(
     HasName,
     HasId {
 
-
     override fun toString(): String {
         return "Emoji(" +
                 "name='$name', " +
@@ -48,6 +47,4 @@ open class Emoji(
         result = 31 * result + icon.hashCode()
         return result
     }
-
-
 }
diff --git a/src/main/kotlin/dev/usbharu/hideout/activitypub/domain/model/Follow.kt b/src/main/kotlin/dev/usbharu/hideout/activitypub/domain/model/Follow.kt
index 536d38b2..8a0382a9 100644
--- a/src/main/kotlin/dev/usbharu/hideout/activitypub/domain/model/Follow.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/activitypub/domain/model/Follow.kt
@@ -39,6 +39,4 @@ open class Follow(
                 ")" +
                 " ${super.toString()}"
     }
-
-
 }
diff --git a/src/main/kotlin/dev/usbharu/hideout/activitypub/domain/model/Undo.kt b/src/main/kotlin/dev/usbharu/hideout/activitypub/domain/model/Undo.kt
index 6ec8e44e..178373fd 100644
--- a/src/main/kotlin/dev/usbharu/hideout/activitypub/domain/model/Undo.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/activitypub/domain/model/Undo.kt
@@ -47,6 +47,4 @@ open class Undo(
                 ")" +
                 " ${super.toString()}"
     }
-
-
 }
diff --git a/src/main/kotlin/dev/usbharu/hideout/activitypub/service/common/APResourceResolveServiceImpl.kt b/src/main/kotlin/dev/usbharu/hideout/activitypub/service/common/APResourceResolveServiceImpl.kt
index b82d9df3..246b02d8 100644
--- a/src/main/kotlin/dev/usbharu/hideout/activitypub/service/common/APResourceResolveServiceImpl.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/activitypub/service/common/APResourceResolveServiceImpl.kt
@@ -86,7 +86,5 @@ class APResourceResolveServiceImpl(
         override fun hashCode(): Int {
             return objects.hashCode()
         }
-
-
     }
 }
diff --git a/src/main/kotlin/dev/usbharu/hideout/application/service/id/SnowflakeIdGenerateService.kt b/src/main/kotlin/dev/usbharu/hideout/application/service/id/SnowflakeIdGenerateService.kt
index c9174a22..54288173 100644
--- a/src/main/kotlin/dev/usbharu/hideout/application/service/id/SnowflakeIdGenerateService.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/application/service/id/SnowflakeIdGenerateService.kt
@@ -64,6 +64,4 @@ open class SnowflakeIdGenerateService(private val baseTime: Long) : IdGenerateSe
         result = 31 * result + mutex.hashCode()
         return result
     }
-
-
 }
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 31dc4c6a..6689e542 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
@@ -181,7 +181,7 @@ data class Actor private constructor(
     fun decrementPostsCount(): Actor = this.copy(postsCount = this.postsCount - 1)
 
     fun withLastPostAt(lastPostDate: Instant): Actor = this.copy(lastPostDate = lastPostDate)
-    
+
     override fun toString(): String {
         return "Actor(" +
                 "id=$id, " +
@@ -206,6 +206,4 @@ data class Actor private constructor(
                 "lastPostDate=$lastPostDate" +
                 ")"
     }
-
-
 }
diff --git a/src/main/kotlin/dev/usbharu/hideout/core/domain/model/instance/Nodeinfo.kt b/src/main/kotlin/dev/usbharu/hideout/core/domain/model/instance/Nodeinfo.kt
index d22a3913..e2e44267 100644
--- a/src/main/kotlin/dev/usbharu/hideout/core/domain/model/instance/Nodeinfo.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/core/domain/model/instance/Nodeinfo.kt
@@ -15,8 +15,6 @@ class Nodeinfo private constructor() {
     override fun hashCode(): Int {
         return links.hashCode()
     }
-
-
 }
 
 class Links private constructor() {
@@ -39,6 +37,4 @@ class Links private constructor() {
         result = 31 * result + (href?.hashCode() ?: 0)
         return result
     }
-
-
 }
diff --git a/src/main/kotlin/dev/usbharu/hideout/core/domain/model/instance/Nodeinfo2_0.kt b/src/main/kotlin/dev/usbharu/hideout/core/domain/model/instance/Nodeinfo2_0.kt
index 403ab9d7..f3f5f72e 100644
--- a/src/main/kotlin/dev/usbharu/hideout/core/domain/model/instance/Nodeinfo2_0.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/core/domain/model/instance/Nodeinfo2_0.kt
@@ -23,8 +23,6 @@ class Nodeinfo2_0 {
         result = 31 * result + (software?.hashCode() ?: 0)
         return result
     }
-
-
 }
 
 class Metadata {
@@ -47,8 +45,6 @@ class Metadata {
         result = 31 * result + (nodeDescription?.hashCode() ?: 0)
         return result
     }
-
-
 }
 
 class Software {
@@ -72,5 +68,4 @@ class Software {
         result = 31 * result + (version?.hashCode() ?: 0)
         return result
     }
-
 }
diff --git a/src/main/kotlin/dev/usbharu/hideout/core/infrastructure/springframework/httpsignature/HttpSignatureUser.kt b/src/main/kotlin/dev/usbharu/hideout/core/infrastructure/springframework/httpsignature/HttpSignatureUser.kt
index 1b2a33a8..2d546af0 100644
--- a/src/main/kotlin/dev/usbharu/hideout/core/infrastructure/springframework/httpsignature/HttpSignatureUser.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/core/infrastructure/springframework/httpsignature/HttpSignatureUser.kt
@@ -51,6 +51,4 @@ class HttpSignatureUser(
         @Serial
         private const val serialVersionUID: Long = -3330552099960982997L
     }
-
-
 }
diff --git a/src/main/kotlin/dev/usbharu/hideout/core/infrastructure/springframework/httpsignature/HttpSignatureVerifierComposite.kt b/src/main/kotlin/dev/usbharu/hideout/core/infrastructure/springframework/httpsignature/HttpSignatureVerifierComposite.kt
index a8089384..4496e0b5 100644
--- a/src/main/kotlin/dev/usbharu/hideout/core/infrastructure/springframework/httpsignature/HttpSignatureVerifierComposite.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/core/infrastructure/springframework/httpsignature/HttpSignatureVerifierComposite.kt
@@ -37,6 +37,4 @@ class HttpSignatureVerifierComposite(
         result = 31 * result + httpSignatureHeaderParser.hashCode()
         return result
     }
-
-
 }
diff --git a/src/main/kotlin/dev/usbharu/hideout/core/infrastructure/springframework/oauth2/UserDetailsImpl.kt b/src/main/kotlin/dev/usbharu/hideout/core/infrastructure/springframework/oauth2/UserDetailsImpl.kt
index c5639e65..cb06f2ce 100644
--- a/src/main/kotlin/dev/usbharu/hideout/core/infrastructure/springframework/oauth2/UserDetailsImpl.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/core/infrastructure/springframework/oauth2/UserDetailsImpl.kt
@@ -53,8 +53,6 @@ class UserDetailsImpl(
         result = 31 * result + id.hashCode()
         return result
     }
-
-
 }
 
 @JsonTypeInfo(use = JsonTypeInfo.Id.CLASS, include = JsonTypeInfo.As.PROPERTY)
diff --git a/src/main/kotlin/dev/usbharu/hideout/core/service/resource/KtorResolveResponse.kt b/src/main/kotlin/dev/usbharu/hideout/core/service/resource/KtorResolveResponse.kt
index d4f20045..66b8ba85 100644
--- a/src/main/kotlin/dev/usbharu/hideout/core/service/resource/KtorResolveResponse.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/core/service/resource/KtorResolveResponse.kt
@@ -47,6 +47,4 @@ class KtorResolveResponse(val ktorHttpResponse: HttpResponse) : ResolveResponse
         result = 31 * result + _bodyAsBytes.contentHashCode()
         return result
     }
-
-
 }
diff --git a/src/main/kotlin/dev/usbharu/hideout/mastodon/interfaces/api/status/StatusesRequest.kt b/src/main/kotlin/dev/usbharu/hideout/mastodon/interfaces/api/status/StatusesRequest.kt
index a8cb0ec9..0a9fac65 100644
--- a/src/main/kotlin/dev/usbharu/hideout/mastodon/interfaces/api/status/StatusesRequest.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/mastodon/interfaces/api/status/StatusesRequest.kt
@@ -78,7 +78,6 @@ class StatusesRequest {
                 ")"
     }
 
-
     @Suppress("EnumNaming", "EnumEntryNameCase")
     enum class Visibility {
         `public`,
diff --git a/src/main/kotlin/dev/usbharu/hideout/util/LruCache.kt b/src/main/kotlin/dev/usbharu/hideout/util/LruCache.kt
index e62469a0..77c891da 100644
--- a/src/main/kotlin/dev/usbharu/hideout/util/LruCache.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/util/LruCache.kt
@@ -12,7 +12,6 @@ class LruCache<K, V>(private val maxSize: Int) : LinkedHashMap<K, V>(15, 0.75f,
                 " ${super.toString()}"
     }
 
-
     companion object {
         @Serial
         private const val serialVersionUID: Long = -6446947260925053191L
diff --git a/src/main/kotlin/dev/usbharu/hideout/util/TempFileUtil.kt b/src/main/kotlin/dev/usbharu/hideout/util/TempFileUtil.kt
index 6a8fbdcd..8a506767 100644
--- a/src/main/kotlin/dev/usbharu/hideout/util/TempFileUtil.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/util/TempFileUtil.kt
@@ -22,6 +22,4 @@ class TempFile<T : Path?>(val path: T) : AutoCloseable {
     override fun hashCode(): Int {
         return path?.hashCode() ?: 0
     }
-
-
 }