diff --git a/akka-slf4j/src/main/scala/akka/event/slf4j/SLF4J.scala b/akka-slf4j/src/main/scala/akka/event/slf4j/SLF4J.scala
index 38902e044d..4ab3d1976e 100644
--- a/akka-slf4j/src/main/scala/akka/event/slf4j/SLF4J.scala
+++ b/akka-slf4j/src/main/scala/akka/event/slf4j/SLF4J.scala
@@ -39,7 +39,7 @@ class Slf4jEventHandler extends Actor with Logging {
   def receive = {
     case Error(cause, instance, message) ⇒
       log.error("\n\t[{}]\n\t[{}]\n\t[{}]",
-                Array[AnyRef](instance.getClass.getName, message.asInstanceOf[AnyRef], stackTraceFor(cause)))
+        Array[AnyRef](instance.getClass.getName, message.asInstanceOf[AnyRef], stackTraceFor(cause)))
 
     case Warning(instance, message) ⇒
       log.warn("\n\t[{}]\n\t[{}]", instance.getClass.getName, message)