diff --git a/.github/workflows/common.yml b/.github/workflows/common.yml
index 3adff45..6c69ca7 100644
--- a/.github/workflows/common.yml
+++ b/.github/workflows/common.yml
@@ -36,6 +36,9 @@ jobs:
           - image: debian-13
             dockerfile: debian.dockerfile
 
+          - image: ubuntu-22.04
+            dockerfile: debian.dockerfile
+
           - image: ubuntu-24.04
             dockerfile: debian.dockerfile
 
diff --git a/debian.dockerfile b/debian.dockerfile
index b4a2afb..5e77d00 100644
--- a/debian.dockerfile
+++ b/debian.dockerfile
@@ -2,6 +2,7 @@ ARG base_image=ubuntu-24.04
 
 FROM docker.io/library/debian:12@sha256:b8084b1a576c5504a031936e1132574f4ce1d6cc7130bbcc25a28f074539ae6b AS debian-12
 FROM docker.io/library/debian:trixie@sha256:9f7b513ffd1a78901e6802e47ac03c3e8b5d5bafb06054ed8c757f9a043c2e60 AS debian-13
+FROM docker.io/library/ubuntu:22.04@sha256:58b87898e82351c6cf9cf5b9f3c20257bb9e2dcf33af051e12ce532d7f94e3fe AS ubuntu-22.04
 FROM docker.io/library/ubuntu:24.04@sha256:dfc10878be8d8fc9c61cbff33166cb1d1fe44391539243703c72766894fa834a AS ubuntu-24.04
 
 FROM ${base_image}