diff --git a/test/assets/docker-compose-a.yaml b/test/assets/docker-compose-a.yaml
index 5e447a5..35afb96 100644
--- a/test/assets/docker-compose-a.yaml
+++ b/test/assets/docker-compose-a.yaml
@@ -1,6 +1,8 @@
 version: "3.3"
 services:
   app:
+    depends_on:
+    - oracle
     environment:
     - HTTP_PROXY=1.2.3.4:8080
     image: repository:version
diff --git a/test/assets/docker-compose-b.yaml b/test/assets/docker-compose-b.yaml
index 4d405dd..38877f2 100644
--- a/test/assets/docker-compose-b.yaml
+++ b/test/assets/docker-compose-b.yaml
@@ -1,6 +1,8 @@
 version: "3.3"
 services:
   app:
+    depends_on:
+    - postgres
     environment:
     - HTTP_PROXY=4.3.2.1:8080
     image: repository:version