diff --git a/panther_controller/launch/controller.launch.py b/panther_controller/launch/controller.launch.py
index 92c9b7a63..0ad64e583 100644
--- a/panther_controller/launch/controller.launch.py
+++ b/panther_controller/launch/controller.launch.py
@@ -219,8 +219,6 @@ def generate_launch_description():
             "controller_manager",
             "--controller-manager-timeout",
             "10",
-            "--namespace",
-            namespace,
         ],
         namespace=namespace,
         emulate_tty=True,
@@ -235,8 +233,6 @@ def generate_launch_description():
             "controller_manager",
             "--controller-manager-timeout",
             "10",
-            "--namespace",
-            namespace,
         ],
         namespace=namespace,
         emulate_tty=True,
@@ -259,8 +255,6 @@ def generate_launch_description():
             "controller_manager",
             "--controller-manager-timeout",
             "10",
-            "--namespace",
-            namespace,
         ],
         namespace=namespace,
         emulate_tty=True,