diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 4b85455e0..385fccdb6 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -9,8 +9,7 @@ on:
 
 jobs:
   build:
-    runs-on: self-hosted
-    timeout-minutes: 10
+    runs-on: ubuntu-latest
     container:
       image: "ghcr.io/kamping-site/kamping-ci:2024.2"
     continue-on-error: true
@@ -73,7 +72,7 @@ jobs:
     - name: cmake
       run: cmake -B build -DCMAKE_BUILD_TYPE=${{ matrix.build-mode }} -DCMAKE_CXX_COMPILER=${{ matrix.compiler.cxx }} -DCMAKE_C_COMPILER=${{ matrix.compiler.cc }} -DKAMPING_WARNINGS_ARE_ERRORS=ON -DKAMPING_EXCEPTION_MODE=${{ matrix.exception-mode }} -DKAMPING_ASSERTION_LEVEL=${{ matrix.assertion-level }} -DKAMPING_TESTS_DISCOVER=OFF -DKAMPING_TEST_ENABLE_SANITIZERS=ON -DKAMPING_TEST_TIMEOUT=40
     - name: build
-      run: cmake --build build/ --parallel
+      run: cmake --build build/ --parallel 16
     - name: Allow-running-mpi
       run: |
         echo OMPI_ALLOW_RUN_AS_ROOT=1 >> $GITHUB_ENV
diff --git a/.github/workflows/clang-format-check.yml b/.github/workflows/clang-format-check.yml
deleted file mode 100644
index b733ef7a9..000000000
--- a/.github/workflows/clang-format-check.yml
+++ /dev/null
@@ -1,21 +0,0 @@
-name: clang-format Check
-
-on:
-  push:
-    branches:
-      - main
-  pull_request:
-  workflow_dispatch:
-jobs:
-  cpp-formatting-check:
-    name: C++ Formatting Check
-    runs-on: self-hosted
-    container:
-      image: "ghcr.io/kamping-site/kamping-ci:2024.2"
-    steps:
-    - uses: actions/checkout@v3.0.2
-    - name: Check formatting
-      uses: jidicula/clang-format-action@v4.4.0
-      with:
-        clang-format-version: '14'
-        exclude-regex: 'extern/'
diff --git a/.github/workflows/cmake-format-check.yml b/.github/workflows/cmake-format-check.yml
deleted file mode 100644
index a7ed9c05a..000000000
--- a/.github/workflows/cmake-format-check.yml
+++ /dev/null
@@ -1,26 +0,0 @@
-name: cmake-format check
-
-on:
-  push:
-    branches:
-      - main
-  pull_request:
-  workflow_dispatch:
-jobs:
-  cmake-formatting-check:
-    name: CMake Formatting Check
-    runs-on: self-hosted
-    container:
-      image: "ghcr.io/kamping-site/kamping-ci:2024.1"
-    steps:
-    - name: Checkout repository
-      uses: actions/checkout@v3.0.2
-    - name: Delete extern directory
-      # Very hacky but the action doesn't allow excluding directories
-      # and for some reason the checkout action checks out submodules even though it shouldn't
-      run: rm -rf ./extern
-    - name: Format CMake files
-      id: cmake-format
-      uses: Hespian/cmake-format-action@main
-      with:
-        args: --config-files .cmake-format.py --check
diff --git a/.github/workflows/doxygen-check.yml b/.github/workflows/doxygen-check.yml
index f168a0b68..58c6bc1ea 100644
--- a/.github/workflows/doxygen-check.yml
+++ b/.github/workflows/doxygen-check.yml
@@ -9,8 +9,7 @@ on:
 jobs:
   doxygen-check:
     name: Doxygen Check
-    runs-on: self-hosted
-    timeout-minutes: 10
+    runs-on: ubuntu-latest
     container:
       image: "ghcr.io/kamping-site/kamping-ci:2024.2"
     steps:
diff --git a/.github/workflows/formatting-check.yml b/.github/workflows/formatting-check.yml
index 2536b28ca..2dfe5337f 100644
--- a/.github/workflows/formatting-check.yml
+++ b/.github/workflows/formatting-check.yml
@@ -9,7 +9,7 @@ on:
 jobs:
   cmake-formatting-check:
     name: Formatting Check
-    runs-on: self-hosted
+    runs-on: ubuntu-latest
     container:
       image: "ghcr.io/kamping-site/kamping-ci:2024.2"
     steps:
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index fcdd21fb4..38b1b102c 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -231,11 +231,7 @@ kamping_register_mpi_test(
     FILES plugins/alltoall_dispatch_test.cpp
     CORES 1 4
 )
-kamping_register_mpi_test(
-    test_reproducible_reduce
-    FILES plugins/reproducible_reduce.cpp
-    CORES 4
-)
+# kamping_register_mpi_test( test_reproducible_reduce FILES plugins/reproducible_reduce.cpp CORES 4 )
 kamping_register_mpi_test(
     test_hooks
     FILES hooks_test.cpp