diff --git a/README.md b/README.md
index 25bd2b03..3f49c2b9 100644
--- a/README.md
+++ b/README.md
@@ -24,8 +24,6 @@
 > - IPv4/v6 defragmentation and TCP reassembly
 > - Nanoseconds in timestamps
 
-*NOTE: The code before version 1.x is considered beta quality and is subject to breaking changes.*
-
 ## Features
 
 - **[Pipelining](./docs/running_mode.md)**
diff --git a/config.yml b/config.yml
index f625124f..fd762676 100644
--- a/config.yml
+++ b/config.yml
@@ -49,26 +49,3 @@ pipelines:
   - name: console
     stdout:
       mode: text
-
-################################################
-# DEPRECATED - multiplexer configuration
-#   more details: https://github.com/dmachard/go-dnscollector/blob/main/docs/running_mode.md#multiplexer
-#   workers: https://github.com/dmachard/go-dnscollector/blob/main/docs/workers.md
-#   transformers: https://github.com/dmachard/go-dnscollector/blob/main/docs/transformers.md
-################################################
-# multiplexer:
-#   collectors:
-#     - name: tap
-#       dnstap:
-#         listen-ip: 0.0.0.0
-#         listen-port: 6000
-#       transforms:
-#         normalize:
-#           qname-lowercase: true
-#   loggers:
-#     - name: console
-#       stdout:
-#         mode: text
-#   routes:
-#     - from: [ tap ]
-#       to: [ console ]