diff --git a/test/test_log_json.yml b/test/test_log_json.yml
index 7740191..2e6fefd 100644
--- a/test/test_log_json.yml
+++ b/test/test_log_json.yml
@@ -1,15 +1,18 @@
-web1:
-  image: web
-  expose:
-    - "81"
-  environment:
-    WEB_PORTS: 81
-    VIRTUAL_HOST: nginx-proxy.test
+version: "2"
 
-sut:
-  container_name: sut
-  image: nginxproxy/nginx-proxy:test
-  volumes:
-    - /var/run/docker.sock:/tmp/docker.sock:ro
-  environment:
-    LOG_JSON: 1
+services:
+  web1:
+    image: web
+    expose:
+      - "81"
+    environment:
+      WEB_PORTS: 81
+      VIRTUAL_HOST: nginx-proxy.test
+
+  sut:
+    container_name: sut
+    image: nginxproxy/nginx-proxy:test
+    volumes:
+      - /var/run/docker.sock:/tmp/docker.sock:ro
+    environment:
+      LOG_JSON: 1
diff --git a/test/test_log_json_format.yml b/test/test_log_json_format.yml
index caf20a7..5e01e92 100644
--- a/test/test_log_json_format.yml
+++ b/test/test_log_json_format.yml
@@ -1,15 +1,18 @@
-web1:
-  image: web
-  expose:
-    - "81"
-  environment:
-    WEB_PORTS: 81
-    VIRTUAL_HOST: nginx-proxy.test
+version: "2"
 
-sut:
-  container_name: sut
-  image: nginxproxy/nginx-proxy:test
-  volumes:
-    - /var/run/docker.sock:/tmp/docker.sock:ro
-  environment:
-    LOG_FORMAT: '{"time_local":"$$time_iso8601","remote_addr":"$$remote_addr","request":"$$request","upstream_addr":"$$upstream_addr"}'
+services:
+  web1:
+    image: web
+    expose:
+      - "81"
+    environment:
+      WEB_PORTS: 81
+      VIRTUAL_HOST: nginx-proxy.test
+
+  sut:
+    container_name: sut
+    image: nginxproxy/nginx-proxy:test
+    volumes:
+      - /var/run/docker.sock:/tmp/docker.sock:ro
+    environment:
+      LOG_FORMAT: '{"time_local":"$$time_iso8601","remote_addr":"$$remote_addr","request":"$$request","upstream_addr":"$$upstream_addr"}'