diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 37cfe77..304ae26 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -12,7 +12,16 @@ repos:
     rev: v14.0.0
     hooks:
     -   id: clang-format
+-   repo: https://github.com/psf/black
+    rev: 23.1.0
+    hooks:
+    -   id: black
 -   repo: https://github.com/ahans/cmake-format-precommit
     rev: 8e52fb6506f169dddfaa87f88600d765fca48386
     hooks:
     - id: cmake-format
+-   repo: https://github.com/pycqa/isort
+    rev: 5.12.0
+    hooks:
+     - id: isort
+       args: ["--profile", "black", "--filter-files"]
diff --git a/ros/launch/offline_node.launch.py b/ros/launch/offline_node.launch.py
index 371d8bb..bd66551 100644
--- a/ros/launch/offline_node.launch.py
+++ b/ros/launch/offline_node.launch.py
@@ -4,14 +4,13 @@
 import launch
 from ament_index_python.packages import get_package_share_directory
 from launch import LaunchDescription
-from launch.actions import OpaqueFunction
+from launch.actions import DeclareLaunchArgument, OpaqueFunction
 from launch.conditions import IfCondition
 from launch.launch_description_sources import (
     get_launch_description_from_python_launch_file,
 )
 from launch.substitutions import LaunchConfiguration
 from launch_ros.actions import Node
-from launch.actions import DeclareLaunchArgument
 
 
 def _generate_launch_description(context: launch.LaunchContext, *args, **kwargs):
diff --git a/ros/launch/online_node.launch.py b/ros/launch/online_node.launch.py
index 01c0a2a..d0323b1 100644
--- a/ros/launch/online_node.launch.py
+++ b/ros/launch/online_node.launch.py
@@ -11,7 +11,9 @@
 
 
 def generate_launch_description():
-    use_sim_time = LaunchConfiguration("use_sim_time", default=(os.getenv("SIMULATION") == "true"))
+    use_sim_time = LaunchConfiguration(
+        "use_sim_time", default=(os.getenv("SIMULATION") == "true")
+    )
     tf_timeout = LaunchConfiguration(
         "tf_timeout",
         default=PythonExpression(["'0.1' if ", use_sim_time, " else '0.0'"]),
@@ -31,7 +33,8 @@ def generate_launch_description():
         ],
         parameters=[
             # KISS-ICP configuration
-            get_package_share_directory("kinematic_icp") + "/config/kinematic_icp_ros.yaml",
+            get_package_share_directory("kinematic_icp")
+            + "/config/kinematic_icp_ros.yaml",
             {
                 # Input topic, is not a remap to marry API with offline node
                 "input": LaunchConfiguration("lidar_topic"),