diff --git a/infra/util/labels.ts b/infra/util/labels.ts
index c8e055143..9fa8dc410 100644
--- a/infra/util/labels.ts
+++ b/infra/util/labels.ts
@@ -22,7 +22,8 @@ export function defaultLabels(
     'app.kubernetes.io/part-of': partOf,
     'app.kubernetes.io/managed-by': 'cdk8s',
     // TODO these are not "well-known" maybe we should move them into the linz namespace?
-    'app.kubernetes.io/git-repository': 'linz/topo-workflows',
+    // Labels cannot include "/" so replace with "__"
+    'app.kubernetes.io/git-repository': 'linz__topo-workflows',
     'app.kubernetes.io/git-hash': getGitBuildInfo().hash,
     'app.kubernetes.io/git-version': getGitBuildInfo().version,
     'app.kubernetes.io/build-id': getGitBuildInfo().buildId,