diff --git a/zuul.d/jobs.yaml b/zuul.d/jobs.yaml
index a336015..906fbb5 100644
--- a/zuul.d/jobs.yaml
+++ b/zuul.d/jobs.yaml
@@ -104,9 +104,8 @@
     vars:
       site: airskiff
       HELM_ARTIFACT_URL: https://get.helm.sh/helm-v3.16.4-linux-amd64.tar.gz
-      HTK_COMMIT: master
-      OSH_INFRA_COMMIT: master
-      OSH_COMMIT: master
+      HTK_COMMIT: 49c117443391cec75e0bd52bb4a9d033325927ad
+      OSH_COMMIT: 49c117443391cec75e0bd52bb4a9d033325927ad
       CLONE_KUBERNETES_ENTRYPOINT: false
       DISTRO: ubuntu_jammy
       DOCKER_REGISTRY: localhost:5000