diff --git a/src/main/kotlin/jetbrains/buildServer/notification/slackNotifier/notification/SlackNotifier.kt b/src/main/kotlin/jetbrains/buildServer/notification/slackNotifier/notification/SlackNotifier.kt
index 50d9224..93daabd 100644
--- a/src/main/kotlin/jetbrains/buildServer/notification/slackNotifier/notification/SlackNotifier.kt
+++ b/src/main/kotlin/jetbrains/buildServer/notification/slackNotifier/notification/SlackNotifier.kt
@@ -314,7 +314,7 @@ class SlackNotifier(
         val result = slackApi.postMessage(token, message.toSlackMessage(sendTo))
 
         if (!result.ok) {
-            logger.error("Error sending message to $sendTo: ${result.error}")
+            logger.warn("Error sending message to $sendTo: ${result.error}")
         }
     }