diff --git a/config/packages/monolog.yaml b/config/packages/monolog.yaml
index 3c0c1c9..2b3726f 100644
--- a/config/packages/monolog.yaml
+++ b/config/packages/monolog.yaml
@@ -51,7 +51,7 @@ when@prod:
                 # path: php://stderr
                 path: "%kernel.logs_dir%/%kernel.environment%.log"
                 level: debug
-                formatter: monolog.formatter.json
+                # formatter: monolog.formatter.json
             console:
                 type: console
                 process_psr_3_messages: false