diff --git a/robusta_krr/main.py b/robusta_krr/main.py
index aef38485..83faebae 100644
--- a/robusta_krr/main.py
+++ b/robusta_krr/main.py
@@ -72,7 +72,7 @@ def run_strategy(
                     None,
                     "--namespace",
                     "-n",
-                    help="List of namespaces to run on. By default, will run on all namespaces.",
+                    help="List of namespaces to run on. By default, will run on all namespaces except 'kube-system'.",
                     rich_help_panel="Kubernetes Settings",
                 ),
                 resources: List[str] = typer.Option(