diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 286c865..2bb868a 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,5 +1,5 @@
 # SPDX-License-Identifier: MPL-2.0
-// Owner: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
+# Owner: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 # Primary CI/CD - GitLab is the source of truth
 
 stages:
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 7776d6a..d04e23e 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,5 +1,5 @@
 # SPDX-License-Identifier: MPL-2.0
-// Owner: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
+# Owner: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 # Pre-commit hooks for hyperpolymath RSR repos.
 # Install: pip install pre-commit && pre-commit install
 # Run manually: pre-commit run --all-files
diff --git a/Justfile b/Justfile
index e65e415..e87fe83 100644
--- a/Justfile
+++ b/Justfile
@@ -1,5 +1,5 @@
 # SPDX-License-Identifier: MPL-2.0
-// Owner: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
+# Owner: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # RSR Standard Justfile Template
diff --git a/container/.gatekeeper.yaml b/container/.gatekeeper.yaml
index 3647616..e0e8b1e 100644
--- a/container/.gatekeeper.yaml
+++ b/container/.gatekeeper.yaml
@@ -1,5 +1,5 @@
 # SPDX-License-Identifier: MPL-2.0
-// Owner: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
+# Owner: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 #
 # Svalinn gatekeeper policy for KRL
 #