diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index bb37d78c3..faa8b429f 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -6,22 +6,44 @@ name: CI Build
 
 # Controls when the workflow will run
 on:
+  # run pipeline on push event of main branch
+  push:
+    branches:
+      - main
   # run pipeline on pull request
   pull_request:
   # run pipeline on merge queue
   merge_group:
   # run this workflow manually from the Actions tab
   workflow_dispatch:
+  schedule:
+    - cron: "0 2 * * *" # Based on UTC time
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}-ci-build
   cancel-in-progress: true
 
 jobs:
-  main:
-    uses: "./.github/workflows/main.yml"
+  build-test-release:
+    uses: "./.github/workflows/build-test-release.yml"
     permissions:
       contents: write
     with:
-      release: false
-      clang-tidy-target: "all power_grid_model_benchmark_cpp"
+      create_release: false
+
+  check-code-quality:
+    uses: "./.github/workflows/check-code-quality.yml"
+
+  reuse-compliance:
+    uses: "./.github/workflows/reuse-compliance.yml"
+
+  clang-tidy:
+    uses: "./.github/workflows/clang-tidy.yml"
+    with:
+      target: "all power_grid_model_benchmark_cpp"
+
+  citations:
+    uses: "./.github/workflows/citations.yml"
+  
+  sonar:
+    uses: "./.github/workflows/sonar.yml"
diff --git a/.github/workflows/build-test-release.yml b/.github/workflows/build-test-release.yml
index 6739e5577..32fd89085 100644
--- a/.github/workflows/build-test-release.yml
+++ b/.github/workflows/build-test-release.yml
@@ -6,10 +6,6 @@ name: Build and Test C++ and Python
 
 # Controls when the workflow will run
 on:
-  # run pipeline on push event of main branch
-  push:
-    branches:
-      - main
   # run pipeline from another workflow
   workflow_call:
     inputs:
diff --git a/.github/workflows/check-code-quality.yml b/.github/workflows/check-code-quality.yml
index c7cc8f213..45eedfe19 100644
--- a/.github/workflows/check-code-quality.yml
+++ b/.github/workflows/check-code-quality.yml
@@ -11,10 +11,6 @@
 name: Check Code Quality
 
 on:
-  # run pipeline on push event of main branch
-  push:
-    branches:
-      - main
   # run pipeline from another workflow
   workflow_call:
 
diff --git a/.github/workflows/clang-tidy.yml b/.github/workflows/clang-tidy.yml
index fc20f64ab..7d103e29f 100644
--- a/.github/workflows/clang-tidy.yml
+++ b/.github/workflows/clang-tidy.yml
@@ -5,10 +5,6 @@
 name: Clang Tidy
 
 on:
-  # run pipeline on push event of main branch
-  push:
-    branches:
-      - main
   # run pipeline from another workflow
   workflow_call:
     inputs:
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
deleted file mode 100644
index bd8dc7a52..000000000
--- a/.github/workflows/main.yml
+++ /dev/null
@@ -1,45 +0,0 @@
-# SPDX-FileCopyrightText: Contributors to the Power Grid Model project <powergridmodel@lfenergy.org>
-#
-# SPDX-License-Identifier: MPL-2.0
-
-name: Main Build
-
-# Controls when the workflow will run
-on:
-  # run pipeline from another workflow
-  workflow_call:
-    inputs:
-      release:
-        required: true
-        type: boolean
-      clang-tidy-target:
-        required: true
-        type: string
-  # run this workflow manually from the Actions tab
-  workflow_dispatch:
-
-concurrency:
-  group: ${{ github.workflow }}-${{ github.ref }}-main-build
-  cancel-in-progress: true
-
-jobs:
-  build-test-release:
-    uses: "./.github/workflows/build-test-release.yml"
-    permissions:
-      contents: write
-    with:
-      create_release: ${{ inputs.release }}
-
-  check-code-quality:
-    uses: "./.github/workflows/check-code-quality.yml"
-
-  reuse-compliance:
-    uses: "./.github/workflows/reuse-compliance.yml"
-
-  clang-tidy:
-    uses: "./.github/workflows/clang-tidy.yml"
-    with:
-      target: ${{ inputs.clang-tidy-target }}
-
-  citations:
-    uses: "./.github/workflows/citations.yml"
diff --git a/.github/workflows/reuse-compliance.yml b/.github/workflows/reuse-compliance.yml
index 6819cf173..d4f34fb58 100644
--- a/.github/workflows/reuse-compliance.yml
+++ b/.github/workflows/reuse-compliance.yml
@@ -5,10 +5,6 @@
 name: REUSE Compliance Check
 
 on:
-  # run pipeline on push event of main branch
-  push:
-    branches:
-      - main
   # run pipeline from another workflow
   workflow_call:
   # run this workflow manually from the Actions tab
diff --git a/.github/workflows/sonar.yml b/.github/workflows/sonar.yml
index 761a69ae7..52343b9fc 100644
--- a/.github/workflows/sonar.yml
+++ b/.github/workflows/sonar.yml
@@ -5,14 +5,10 @@
 name: Sonar Cloud
 
 on:
-  # run pipeline on push event of main branch
-  push:
-    branches:
-      - main
-  # run pipeline on pull request
-  pull_request:
-  # run pipeline on merge queue
-  merge_group:
+  # run pipeline from another workflow
+  workflow_call:
+  # run this workflow manually from the Actions tab
+  workflow_dispatch:
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}-sonar