diff --git a/tests/pillar/client_container.sls b/tests/pillar/client_container.sls
index 3565b52..917ed2b 100644
--- a/tests/pillar/client_container.sls
+++ b/tests/pillar/client_container.sls
@@ -14,3 +14,6 @@
           JAVA_OPTS: "-Dhudson.footerURL=https://www.example.com"
         volumes:
           - /srv/volumes/jenkins:/var/jenkins_home
+    compose:
+      source:
+        engine: pip
\ No newline at end of file