diff --git a/docker/docs/builder/run.sh b/docker/docs/builder/run.sh
index df8f8745ef1..539b6ce7b65 100755
--- a/docker/docs/builder/run.sh
+++ b/docker/docs/builder/run.sh
@@ -13,8 +13,9 @@ else
 fi
 
 # The repo is usually mounted to /ClickHouse
+LANGUAGES=$(grep -o "'[/][a-z][a-z]'" /opt/clickhouse-docs/docusaurus.config.js | sort -u | sed "s/'\/\([a-z][a-z]\)'/\1/")
 
-for lang in en ru zh ja
+for lang in $LANGUAGES
 do
   if [ -d "/ClickHouse/docs/${lang}" ]; then
     cp -rf "/ClickHouse/docs/${lang}" "/opt/clickhouse-docs/docs/"