diff --git a/_config.yml b/_config.yml
index 8a160d5966..f140714cf6 100644
--- a/_config.yml
+++ b/_config.yml
@@ -46,7 +46,7 @@ latest_engine_api_version: "1.43"
 docker_ce_version: "24.0.0"
 compose_v1_version: "1.29.2"
 compose_version: "v2.18.1"
-compose_file_v3: "3.9"
+compose_file_v3: "3.8"
 compose_file_v2: "2.4"
 machine_version: "0.16.0"
 distribution_version: "2.7"