diff --git a/config/packages/monolog.yaml b/config/packages/monolog.yaml
index 8c9efa9..53c4fd0 100644
--- a/config/packages/monolog.yaml
+++ b/config/packages/monolog.yaml
@@ -56,6 +56,6 @@ when@prod:
                 process_psr_3_messages: false
                 channels: ["!event", "!doctrine"]
             deprecation:
-                type: stream
+                type: "null"
                 channels: [deprecation]
                 path: php://stderr