diff --git a/logstage/logstage-core/.js/src/main/scala/izumi/logstage/api/routing/LogConfigServiceImpl.scala b/logstage/logstage-core/.js/src/main/scala/izumi/logstage/api/routing/LogConfigServiceImpl.scala
deleted file mode 100644
index 9b9931c97e..0000000000
--- a/logstage/logstage-core/.js/src/main/scala/izumi/logstage/api/routing/LogConfigServiceImpl.scala
+++ /dev/null
@@ -1,41 +0,0 @@
-//package izumi.logstage.api.routing
-//
-//import izumi.logstage.api.Log
-//import izumi.logstage.api.config.{LogConfigService, LogEntryConfig, LoggerConfig, LoggerPathConfig}
-//
-//import scala.collection.mutable
-//
-//class LogConfigServiceImpl(loggerConfig: LoggerConfig) extends LogConfigService with AutoCloseable {
-//  override def threshold(e: Log.LoggerId): Log.Level = {
-//    configFor(e).threshold
-//  }
-//
-//  override def config(e: Log.Entry): LogEntryConfig = {
-//    LogEntryConfig(configFor(e.context.static.id).sinks)
-//  }
-//
-//  @inline private[this] def configFor(e: Log.LoggerId): LoggerPathConfig = {
-//    configCache.getOrElseUpdate(e.id, findConfig(e.id))
-//  }
-//
-//  // this should be efficient but may take some memory. Most likely we should use prefix tree here
-//  private[this] val configCache = new mutable.HashMap[String, LoggerPathConfig]()
-//
-//  private[this] def findConfig(id: String): LoggerPathConfig = {
-//    val parts = id.split('.')
-//
-//    // this generates a list of all the prefixes, right to left (com.mycompany.lib.Class, com.mycompany.lib, ...)
-//    Iterator
-//      .iterate(parts)(_.init)
-//      .take(parts.length)
-//      .map(_.mkString("."))
-//      .map(id => loggerConfig.entries.get(id))
-//      .find(_.nonEmpty)
-//      .flatten
-//      .getOrElse(loggerConfig.root)
-//  }
-//
-//  override def close(): Unit = {
-//    configCache.clear()
-//  }
-//}