diff --git a/.github/workflows/ci-build.yml b/.github/workflows/ci-build.yml
index d8c10edb..b3518471 100644
--- a/.github/workflows/ci-build.yml
+++ b/.github/workflows/ci-build.yml
@@ -34,7 +34,7 @@ jobs:
         uses: actions/checkout@v2
         with:
           repository: icatproject-contrib/icat-ansible
-          ref: icat5
+          ref: master
           path: icat-ansible
       - name: Install Ansible
         run: pip install -r icat-ansible/requirements.txt
@@ -210,7 +210,7 @@ jobs:
         uses: actions/checkout@v2
         with:
           repository: icatproject-contrib/icat-ansible
-          ref: icat5
+          ref: master
           path: icat-ansible
       - name: Install Ansible
         run: pip install -r icat-ansible/requirements.txt
diff --git a/noxfile.py b/noxfile.py
index 06293e55..9d0ca383 100644
--- a/noxfile.py
+++ b/noxfile.py
@@ -72,6 +72,7 @@ def safety(session):
             f"--output={requirements.name}",
             external=True,
         )
+        # Ignore 50916 as the latest versio of pydantic does not support pythonn 3.6 which is still used in production
         session.run(
             "safety",
             "check",