diff --git a/docker/test/base/Dockerfile b/docker/test/base/Dockerfile
index 6beab2e5bb7..11881365318 100644
--- a/docker/test/base/Dockerfile
+++ b/docker/test/base/Dockerfile
@@ -1,4 +1,4 @@
-# rebuild in #33610
+# rebuild in #24258
 # docker build -t clickhouse/test-base .
 ARG FROM_TAG=latest
 FROM clickhouse/test-util:$FROM_TAG
diff --git a/docker/test/integration/base/Dockerfile b/docker/test/integration/base/Dockerfile
index 81129233f68..2ee8d369dc2 100644
--- a/docker/test/integration/base/Dockerfile
+++ b/docker/test/integration/base/Dockerfile
@@ -57,7 +57,7 @@ RUN echo $'tickTime=2500 \n\
 tickTime=2500 \n\
 dataDir=/zookeeper \n\
 clientPort=2181 \n\
-maxClientCnxns=81' > /opt/zookeeper/conf/zoo.cfg
+maxClientCnxns=80' > /opt/zookeeper/conf/zoo.cfg
 RUN mkdir /zookeeper && chmod -R 777 /zookeeper
 
 ENV TZ=Europe/Moscow