diff --git a/docker/elk/logstash/dist/logstash.conf b/docker/elk/logstash/dist/logstash.conf
index 48301ea3..368a5058 100644
--- a/docker/elk/logstash/dist/logstash.conf
+++ b/docker/elk/logstash/dist/logstash.conf
@@ -210,8 +210,8 @@ filter {
     if [credentials] {
       mutate {
         add_field => {
-          "login.username" => "%{[credentials][username]}"
-          "login.password" => "%{[credentials][password]}"
+          "username" => "%{[credentials][username]}"
+          "password" => "%{[credentials][password]}"
         }
         remove_field => "[credentials]"
       }