diff --git a/integration-testing/docker-compose.yml b/integration-testing/docker-compose.yml
index 9cfc285d..7941e68f 100644
--- a/integration-testing/docker-compose.yml
+++ b/integration-testing/docker-compose.yml
@@ -1,5 +1,3 @@
-version: '3'
-
 services:
   client-cli:
     build: