diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
deleted file mode 100644
index 7c7528b..0000000
--- a/.github/workflows/lint.yml
+++ /dev/null
@@ -1,51 +0,0 @@
-# This is a basic workflow to help you get started with Actions
-
-name: Lint
-
-# Controls when the action will run. Triggers the workflow on push or pull request
-# events but only for the master branch
-on:
-  push:
-    branches: [ ros2, ros2-devel, galactic-devel, humble-devel ]
-  pull_request:
-    branches: [ ros2, ros2-devel, galactic-devel, humble-devel ]
-
-# A workflow run is made up of one or more jobs that can run sequentially or in parallel
-jobs:
-
-  ament_lint_galactic:
-    runs-on: ubuntu-20.04
-    strategy:
-      fail-fast: false
-      matrix:
-        linter: [copyright, cppcheck, cpplint, flake8, pep257, xmllint]
-        distribution: [galactic]
-    steps:
-      - uses: actions/checkout@v3
-      - uses: ros-tooling/setup-ros@0.3.3
-      - uses: ros-tooling/action-ros-lint@v0.1
-        with:
-          distribution: ${{ matrix.distribution }}
-          linter: ${{ matrix.linter }}
-          package-name: 
-            turtlebot3_simulations
-            turtlebot3_fake_node
-            turtlebot3_gazebo
-  ament_lint_humble:
-    runs-on: ubuntu-22.04
-    strategy:
-      fail-fast: false
-      matrix:
-        linter: [copyright, cppcheck, cpplint, flake8, pep257, xmllint]
-        distribution: [humble]
-    steps:
-      - uses: actions/checkout@v3
-      - uses: ros-tooling/setup-ros@0.3.3
-      - uses: ros-tooling/action-ros-lint@v0.1
-        with:
-          distribution: ${{ matrix.distribution }}
-          linter: ${{ matrix.linter }}
-          package-name: 
-            turtlebot3_simulations
-            turtlebot3_fake_node
-            turtlebot3_gazebo
\ No newline at end of file
diff --git a/.github/workflows/ros-ci.yml b/.github/workflows/ros-ci.yml
index d61e3a4..4fca09c 100644
--- a/.github/workflows/ros-ci.yml
+++ b/.github/workflows/ros-ci.yml
@@ -3,9 +3,9 @@ name: ros2-devel
 # Controls when the action will run. Triggers the workflow on push or pull request
 on:
   push:
-    branches: [ ros2, ros2-devel, foxy-devel, galactic-devel, humble-devel ]
+    branches: [ ros2, ros2-devel, galactic-devel, humble-devel ]
   pull_request:
-    branches: [ ros2, ros2-devel, foxy-devel, galactic-devel, humble-devel ]
+    branches: [ ros2, ros2-devel, galactic-devel, humble-devel ]
 
 # A workflow run is made up of one or more jobs that can run sequentially or in parallel
 jobs:
@@ -15,15 +15,15 @@ jobs:
       fail-fast: false
       matrix:
         ros_distribution:
-          - foxy
+          #- foxy
           - galactic
           - humble
           - rolling
         include:
             # Foxy Fitzroy (June 2020 - May 2023)
-          - docker_image: ubuntu:focal
-            ros_distribution: foxy
-            ros_version: 2
+          # - docker_image: ubuntu:focal
+          #   ros_distribution: foxy
+          #   ros_version: 2
             # Galactic Geochelone (May 2021)
           - docker_image: ubuntu:focal
             ros_distribution: galactic