diff --git a/docker-compose.yml b/docker-compose.yml
index 32366b2..ce1c06e 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -9,6 +9,7 @@ services:
       args:
         PHP_BUILD_VERSION: $PHP_BUILD_VERSION
         BUILD_ROOT_PATH: $BUILD_ROOT_PATH
+        PHP_TEST_VERSION: $PHP_TEST_VERSION
     container_name: "${PROJECT_NAME}_build"
     working_dir: ${BUILD_ROOT_PATH}
     volumes: