diff --git a/.github/matrix-commitly.yml b/.github/matrix-commitly.yml
index 7685340597c3..5e52cbc80f73 100644
--- a/.github/matrix-commitly.yml
+++ b/.github/matrix-commitly.yml
@@ -1,7 +1,7 @@
 # please see matrix-full.yml for meaning of each field
 build-packages:
 - label: ubuntu-22.04
-  os: ubuntu-22.04
+  image: ubuntu:22.04
   package: deb
   check-manifest-suite: ubuntu-22.04-amd64