diff --git a/zuul.d/jobs.yaml b/zuul.d/jobs.yaml
index bad31a1..9bbb5e8 100644
--- a/zuul.d/jobs.yaml
+++ b/zuul.d/jobs.yaml
@@ -8,6 +8,7 @@
       - nebulous-optimiser-constraint-checker-container-images
     description: Build the container images.
     files: &image_files
+      - ^zuul\.d/jobs\.yaml$
       - ^java-spring-boot-demo/
     vars: &image_vars
       promote_container_image_job: nebulous-optimiser-constraint-checker-upload-container-images