diff --git a/.hadolint.yaml b/.hadolint.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..8f7e23e459df52ebbd66d768be22912a79d80eca
--- /dev/null
+++ b/.hadolint.yaml
@@ -0,0 +1,2 @@
+ignored:
+  - DL3008
diff --git a/Dockerfile b/Dockerfile
index 74637a3d6c27c474832f1e6271008fc4c0611b83..8e9251feccaec90dc9105eb4ceff348718e4a4af 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,7 +6,7 @@ USER root:root
 
 RUN set -ex \
     && apt-get update -y \
-    && apt-get install -y rsync \
+    && apt-get install --no-install-recommends -y rsync \
     && apt-get clean -y \
     && rm -rf /var/lib/apt/lists/* \
     && chmod -Rv 0777 "${GIT_SYNC_ROOT:-/tmp/git}/"