diff --git a/api/src/main/kotlin/com/oksusu/susu/api/event/listener/DiscordErrorAlarmEventListener.kt b/api/src/main/kotlin/com/oksusu/susu/api/event/listener/DiscordErrorAlarmEventListener.kt
index 20a9f55a..9a9c2b4f 100644
--- a/api/src/main/kotlin/com/oksusu/susu/api/event/listener/DiscordErrorAlarmEventListener.kt
+++ b/api/src/main/kotlin/com/oksusu/susu/api/event/listener/DiscordErrorAlarmEventListener.kt
@@ -7,8 +7,6 @@ import com.oksusu.susu.api.extension.remoteIp
 import com.oksusu.susu.api.extension.requestParam
 import com.oksusu.susu.client.common.coroutine.ErrorPublishingCoroutineExceptionHandler
 import com.oksusu.susu.client.discord.DiscordClient
-import com.oksusu.susu.client.discord.model.DiscordMessageModel
-import com.oksusu.susu.common.extension.format
 import com.oksusu.susu.common.extension.isProd
 import com.oksusu.susu.common.extension.mdcCoroutineScope
 import com.oksusu.susu.common.extension.supressedErrorStack
@@ -19,11 +17,9 @@ import kotlinx.coroutines.reactor.awaitSingleOrNull
 import org.springframework.context.event.EventListener
 import org.springframework.core.env.Environment
 import org.springframework.core.io.buffer.DataBufferUtils
-import java.time.LocalDateTime
-
 
 @SusuEventListener
-class DiscordErrorAlarmEventListener (
+class DiscordErrorAlarmEventListener(
     private val environment: Environment,
     private val discordClient: DiscordClient,
     private val coroutineExceptionHandler: ErrorPublishingCoroutineExceptionHandler,
diff --git a/api/src/main/kotlin/com/oksusu/susu/api/event/listener/SlackErrorAlarmEventListener.kt b/api/src/main/kotlin/com/oksusu/susu/api/event/listener/SlackErrorAlarmEventListener.kt
index 48bb5cf4..08bae3f5 100644
--- a/api/src/main/kotlin/com/oksusu/susu/api/event/listener/SlackErrorAlarmEventListener.kt
+++ b/api/src/main/kotlin/com/oksusu/susu/api/event/listener/SlackErrorAlarmEventListener.kt
@@ -6,11 +6,7 @@ import com.oksusu.susu.api.event.model.SlackErrorAlarmEvent
 import com.oksusu.susu.api.extension.remoteIp
 import com.oksusu.susu.api.extension.requestParam
 import com.oksusu.susu.client.common.coroutine.ErrorPublishingCoroutineExceptionHandler
-import com.oksusu.susu.client.discord.DiscordClient
-import com.oksusu.susu.client.discord.model.DiscordMessageModel
 import com.oksusu.susu.client.slack.SlackClient
-import com.oksusu.susu.client.slack.model.SlackMessageModel
-import com.oksusu.susu.common.extension.format
 import com.oksusu.susu.common.extension.isProd
 import com.oksusu.susu.common.extension.mdcCoroutineScope
 import com.oksusu.susu.common.extension.supressedErrorStack
@@ -21,7 +17,6 @@ import kotlinx.coroutines.reactor.awaitSingleOrNull
 import org.springframework.context.event.EventListener
 import org.springframework.core.env.Environment
 import org.springframework.core.io.buffer.DataBufferUtils
-import java.time.LocalDateTime
 
 @SusuEventListener
 class SlackErrorAlarmEventListener(
@@ -63,4 +58,3 @@ class SlackErrorAlarmEventListener(
         }
     }
 }
-
diff --git a/api/src/main/kotlin/com/oksusu/susu/api/event/model/ErrorMessage.kt b/api/src/main/kotlin/com/oksusu/susu/api/event/model/ErrorMessage.kt
index c1c2d3cc..ae783d86 100644
--- a/api/src/main/kotlin/com/oksusu/susu/api/event/model/ErrorMessage.kt
+++ b/api/src/main/kotlin/com/oksusu/susu/api/event/model/ErrorMessage.kt
@@ -42,4 +42,3 @@ internal data class ErrorMessage(
         )
     }
 }
-
diff --git a/api/src/main/kotlin/com/oksusu/susu/api/exception/advice/ExceptionHandler.kt b/api/src/main/kotlin/com/oksusu/susu/api/exception/advice/ExceptionHandler.kt
index a2f2afb9..11345a00 100644
--- a/api/src/main/kotlin/com/oksusu/susu/api/exception/advice/ExceptionHandler.kt
+++ b/api/src/main/kotlin/com/oksusu/susu/api/exception/advice/ExceptionHandler.kt
@@ -3,7 +3,6 @@ package com.oksusu.susu.api.exception.advice
 import com.oksusu.susu.api.common.dto.ErrorResponse
 import com.oksusu.susu.api.event.model.DiscordErrorAlarmEvent
 import com.oksusu.susu.api.event.model.SentryCaptureExceptionEvent
-import com.oksusu.susu.api.event.model.SlackErrorAlarmEvent
 import io.github.oshai.kotlinlogging.KotlinLogging
 import jakarta.validation.ConstraintViolationException
 import kotlinx.coroutines.CancellationException