diff --git a/devenv/docker/blocks/elastic5/docker-compose.yaml b/devenv/docker/blocks/elastic5/docker-compose.yaml
index 33a7d9855b0..3a2ef39faba 100644
--- a/devenv/docker/blocks/elastic5/docker-compose.yaml
+++ b/devenv/docker/blocks/elastic5/docker-compose.yaml
@@ -1,6 +1,3 @@
-# You need to run 'sysctl -w vm.max_map_count=262144' on the host machine
-version: '2'
-services:
   elasticsearch5:
     image: elasticsearch:5
     command: elasticsearch