diff --git a/images/test-ubuntu-git.Dockerfile b/images/test-ubuntu-git.Dockerfile
index ccbd47c..61670ae 100644
--- a/images/test-ubuntu-git.Dockerfile
+++ b/images/test-ubuntu-git.Dockerfile
@@ -6,5 +6,7 @@ FROM ubuntu:latest
 RUN apt update
 RUN apt install -y git
 
+LABEL org.opencontainers.image.title="Ubuntu with git"
 LABEL org.opencontainers.image.description="Ubuntu image with git pre-installed"
+LABEL org.opencontainers.image.documentation="https://github.com/actions/checkout/tree/main/images/test-ubuntu-git.md"
 LABEL org.opencontainers.image.licenses=MIT