diff --git a/_base/images/base-ci/Dockerfile b/_base/images/base-ci/Dockerfile
index da6b8d3..3ac6962 100644
--- a/_base/images/base-ci/Dockerfile
+++ b/_base/images/base-ci/Dockerfile
@@ -9,3 +9,5 @@ RUN apt-get update \
         gzip \
         xz-utils \
     && rm -rf /var/lib/apt/lists/*
+
+# change detection test: test/change-detection-cascade