diff --git a/Dockerfile b/Dockerfile
index 4afb307c8f..c3b050df88 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,3 +1,4 @@
+# trigger CI
 ARG DEBIAN_IMAGE=debian:bookworm-slim
 ARG RUST_IMAGE=rust:1.80-slim-bookworm
 ARG PYTHON_IMAGE=python:3.11.10-slim-bookworm