diff --git a/.hadolint.yaml b/.hadolint.yaml
index da952b1..4daaeb8 100644
--- a/.hadolint.yaml
+++ b/.hadolint.yaml
@@ -1,3 +1,6 @@
+---
+# See https://hadolint.github.io/hadolint/ for more information
+
 override:
   style:
     - DL3006   # explicit image tag version