diff --git a/.github/linters/.hadolint.yaml b/.github/linters/.hadolint.yaml
index b7a6cd78a..88b67cf85 100644
--- a/.github/linters/.hadolint.yaml
+++ b/.github/linters/.hadolint.yaml
@@ -1,3 +1,4 @@
+---
 ignored:
   - DL3002
   - DL3006