diff --git a/docker-compose.ci.build.yml b/docker-compose.ci.build.yml
index f32f3b239..77f90c904 100644
--- a/docker-compose.ci.build.yml
+++ b/docker-compose.ci.build.yml
@@ -1,4 +1,4 @@
-version: '3'
+version: '2'
 
 services:
   ci-build: