diff --git a/compose_databases.yaml b/compose_databases.yaml
index f27a3bc38..89e598707 100644
--- a/compose_databases.yaml
+++ b/compose_databases.yaml
@@ -62,12 +62,12 @@ services:
      - postgres-server
 
  db-data-mysql:
-  image: "${BUSYBOX_IMAGE:BUSYBOX_IMAGE_TAG}"
+  image: "${BUSYBOX_IMAGE}:${BUSYBOX_IMAGE_TAG}"
   volumes:
    - ${DATA_DIRECTORY}/var/lib/mysql:/var/lib/mysql:rw
 
  db-data-pgsql:
-  image: "${BUSYBOX_IMAGE:BUSYBOX_IMAGE_TAG}"
+  image: "${BUSYBOX_IMAGE}:${BUSYBOX_IMAGE_TAG}"
   attach: false
   volumes:
    - ${DATA_DIRECTORY}/var/lib/postgresql/data:/var/lib/postgresql/data:rw