diff --git a/apps/nginx-canary/namespace.yaml b/apps/nginx-canary/namespace.yaml
index 8d2327f..04f8c8b 100644
--- a/apps/nginx-canary/namespace.yaml
+++ b/apps/nginx-canary/namespace.yaml
@@ -4,3 +4,4 @@ metadata:
   name: nginx-canary
   labels:
     track: canary
+    managed-by: argocd