diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 2412e90a54d..ed639ab1bb4 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -34,6 +34,7 @@ jobs:
           - "nav2_collision_monitor"
           - "nav2_costmap_2d"
           - "opennav_docking"
+          - "nav2_lifecycle_manager"
     steps:
     - uses: actions/checkout@v4
 
diff --git a/nav2_lifecycle_manager/test/launch_bond_test.py b/nav2_lifecycle_manager/test/launch_bond_test.py
index 8825405ca9f..4f4687c576a 100755
--- a/nav2_lifecycle_manager/test/launch_bond_test.py
+++ b/nav2_lifecycle_manager/test/launch_bond_test.py
@@ -22,7 +22,7 @@
 from launch_testing.legacy import LaunchTestService
 
 
-def generate_launch_description():
+def generate_launch_description() -> LaunchDescription:
     return LaunchDescription(
         [
             Node(
@@ -40,7 +40,7 @@ def generate_launch_description():
     )
 
 
-def main(argv=sys.argv[1:]):
+def main(argv: list[str] = sys.argv[1:]):  # type: ignore[no-untyped-def]
     ld = generate_launch_description()
 
     testExecutable = os.getenv('TEST_EXECUTABLE')
diff --git a/nav2_lifecycle_manager/test/launch_lifecycle_test.py b/nav2_lifecycle_manager/test/launch_lifecycle_test.py
index de9a1a2ce78..66d013f57bc 100755
--- a/nav2_lifecycle_manager/test/launch_lifecycle_test.py
+++ b/nav2_lifecycle_manager/test/launch_lifecycle_test.py
@@ -22,7 +22,7 @@
 from launch_testing.legacy import LaunchTestService
 
 
-def generate_launch_description():
+def generate_launch_description() -> LaunchDescription:
     return LaunchDescription(
         [
             Node(
@@ -41,7 +41,7 @@ def generate_launch_description():
     )
 
 
-def main(argv=sys.argv[1:]):
+def main(argv: list[str] = sys.argv[1:]):  # type: ignore[no-untyped-def]
     ld = generate_launch_description()
 
     testExecutable = os.getenv('TEST_EXECUTABLE')