diff --git a/.github/actions/docker-build-and-push/action.yaml b/.github/actions/docker-build-and-push/action.yaml
index 4e42577f96b..ea750e6e7c6 100644
--- a/.github/actions/docker-build-and-push/action.yaml
+++ b/.github/actions/docker-build-and-push/action.yaml
@@ -16,7 +16,7 @@ inputs:
     required: false
   allow-push:
     description: ""
-    default: "true"
+    default: "false"
     required: false
 
 runs:
@@ -108,8 +108,7 @@ runs:
         password: ${{ github.token }}
 
     - name: Build and Push to GitHub Container Registry
-      if: ${{ github.event_name == 'push' ||
-        github.event_name == 'schedule' ||
+      if: ${{ github.event_name == 'schedule' ||
         (github.event_name == 'workflow_dispatch' && github.event.inputs.artifacts-destination == 'registry') }}
       uses: docker/bake-action@v5
       with:
diff --git a/.github/workflows/build-main-self-hosted.yaml b/.github/workflows/build-main-self-hosted.yaml
deleted file mode 100644
index a93cc134485..00000000000
--- a/.github/workflows/build-main-self-hosted.yaml
+++ /dev/null
@@ -1,64 +0,0 @@
-name: build-main-self-hosted
-
-on:
-  schedule:
-    - cron: 0 12 * * *
-  workflow_dispatch:
-
-jobs:
-  load-env:
-    uses: ./.github/workflows/load-env.yaml
-
-  build-main-self-hosted:
-    needs: load-env
-    runs-on: [self-hosted, linux, ARM64]
-    strategy:
-      fail-fast: false
-      matrix:
-        name:
-          - no-cuda
-          - cuda
-        include:
-          - name: no-cuda
-            platform: arm64
-            base_image_env: base_image
-            lib_dir: aarch64
-            setup-args: --no-nvidia
-            additional-tag-suffix: ""
-          - name: cuda
-            platform: arm64
-            base_image_env: base_image
-            lib_dir: aarch64
-            additional-tag-suffix: -cuda
-    steps:
-      # https://github.com/actions/checkout/issues/211
-      - name: Change permission of workspace
-        run: |
-          sudo chown -R $USER:$USER ${{ github.workspace }}
-
-      - name: Check out repository
-        uses: actions/checkout@v4
-
-      - name: Set git config
-        uses: autowarefoundation/autoware-github-actions/set-git-config@v1
-        with:
-          token: ${{ secrets.GITHUB_TOKEN }}
-
-      - name: Free disk space
-        uses: ./.github/actions/free-disk-space
-
-      - name: Build 'Autoware'
-        uses: ./.github/actions/docker-build
-        with:
-          name: ${{ matrix.name }}
-          platform: ${{ matrix.platform }}
-          cache-tag-suffix: main
-          build-args: |
-            ROS_DISTRO=${{ needs.load-env.outputs.rosdistro }}
-            BASE_IMAGE=${{ needs.load-env.outputs[format('{0}', matrix.base_image_env)] }}
-            SETUP_ARGS=${{ matrix.setup-args }}
-            LIB_DIR=${{ matrix.lib_dir }}
-
-      - name: Show disk space
-        run: |
-          df -h
diff --git a/.github/workflows/build-main.yaml b/.github/workflows/build-main.yaml
deleted file mode 100644
index 249402092e7..00000000000
--- a/.github/workflows/build-main.yaml
+++ /dev/null
@@ -1,59 +0,0 @@
-name: build-main
-
-on:
-  schedule:
-    - cron: 0 12 * * *
-  workflow_dispatch:
-
-jobs:
-  load-env:
-    uses: ./.github/workflows/load-env.yaml
-
-  build-main:
-    needs: load-env
-    runs-on: ubuntu-latest
-    strategy:
-      fail-fast: false
-      matrix:
-        name:
-          - no-cuda
-          - cuda
-        include:
-          - name: no-cuda
-            platform: amd64
-            base_image_env: base_image
-            lib_dir: x86_64
-            setup-args: --no-nvidia
-            additional-tag-suffix: ""
-          - name: cuda
-            platform: amd64
-            base_image_env: base_image
-            lib_dir: x86_64
-            additional-tag-suffix: -cuda
-    steps:
-      - name: Check out repository
-        uses: actions/checkout@v4
-
-      - name: Set git config
-        uses: autowarefoundation/autoware-github-actions/set-git-config@v1
-        with:
-          token: ${{ secrets.GITHUB_TOKEN }}
-
-      - name: Free disk space
-        uses: ./.github/actions/free-disk-space
-
-      - name: Build 'Autoware'
-        uses: ./.github/actions/docker-build
-        with:
-          name: ${{ matrix.name }}
-          platform: ${{ matrix.platform }}
-          cache-tag-suffix: main
-          build-args: |
-            ROS_DISTRO=${{ needs.load-env.outputs.rosdistro }}
-            BASE_IMAGE=${{ needs.load-env.outputs[format('{0}', matrix.base_image_env)] }}
-            SETUP_ARGS=${{ matrix.setup-args }}
-            LIB_DIR=${{ matrix.lib_dir }}
-
-      - name: Show disk space
-        run: |
-          df -h
diff --git a/.github/workflows/docker-build-and-push-main-self-hosted.yaml b/.github/workflows/docker-build-self-hosted.yaml
similarity index 88%
rename from .github/workflows/docker-build-and-push-main-self-hosted.yaml
rename to .github/workflows/docker-build-self-hosted.yaml
index 541b2757744..9257de94900 100644
--- a/.github/workflows/docker-build-and-push-main-self-hosted.yaml
+++ b/.github/workflows/docker-build-self-hosted.yaml
@@ -4,14 +4,14 @@
 # push-branch: Build only devel and prebuilt. TAGS: date, latest
 # push-tag: Build all. TAGS: version, date, latest
 
-name: docker-build-and-push-main-self-hosted
+name: docker-build-self-hosted
 
 on:
   push:
     tags:
       - openadkit-v*.*.*
   schedule:
-    - cron: 0 0 1,15 * *
+    - cron: 0 12 * * *
   workflow_dispatch:
     inputs:
       artifacts-destination:
@@ -26,7 +26,7 @@ jobs:
   load-env:
     uses: ./.github/workflows/load-env.yaml
 
-  docker-build-and-push-main-self-hosted:
+  docker-build-self-hosted:
     needs: load-env
     runs-on: [self-hosted, linux, ARM64]
     strategy:
@@ -48,6 +48,12 @@ jobs:
             lib_dir: aarch64
             additional-tag-suffix: -cuda
     steps:
+      - name: Check if push day
+        if: ${{ github.event_name == 'schedule' }}
+        run: |
+          if [ $(date +'%d') -eq 01 ] || [ $(date +'%d') -eq 15 ]; then echo "IS_PUSH_DAY=true" >> $GITHUB_ENV; else echo "IS_PUSH_DAY=false" >> $GITHUB_ENV; fi
+          echo "Day of the month: $(date +'%d')"
+
       # https://github.com/actions/checkout/issues/211
       - name: Change permission of workspace
         run: |
@@ -101,7 +107,7 @@ jobs:
             *.cache-to=type=registry,ref=ghcr.io/${{ github.repository }}-buildcache:${{ matrix.name }}-${{ matrix.platform }}-${{ github.ref_name }},mode=max
           tag-suffix: ${{ matrix.additional-tag-suffix }}-${{ matrix.platform }}
           tag-prefix: ${{ needs.load-env.outputs.rosdistro }}
-          allow-push: true
+          allow-push: ${{ env.IS_PUSH_DAY == 'true' }}
 
       - name: Show disk space
         run: |
diff --git a/.github/workflows/docker-build-and-push-main.yaml b/.github/workflows/docker-build.yaml
similarity index 88%
rename from .github/workflows/docker-build-and-push-main.yaml
rename to .github/workflows/docker-build.yaml
index 32193ef6dc1..e9bfc4f70c9 100644
--- a/.github/workflows/docker-build-and-push-main.yaml
+++ b/.github/workflows/docker-build.yaml
@@ -4,14 +4,14 @@
 # push-branch: Build only devel and prebuilt. TAGS: date, latest
 # push-tag: Build all. TAGS: version, date, latest
 
-name: docker-build-and-push-main
+name: docker-build
 
 on:
   push:
     tags:
       - openadkit-v*.*.*
   schedule:
-    - cron: 0 0 1,15 * *
+    - cron: 0 12 * * *
   workflow_dispatch:
     inputs:
       artifacts-destination:
@@ -26,7 +26,7 @@ jobs:
   load-env:
     uses: ./.github/workflows/load-env.yaml
 
-  docker-build-and-push-main:
+  docker-build:
     needs: load-env
     runs-on: ubuntu-latest
     strategy:
@@ -48,6 +48,12 @@ jobs:
             lib_dir: x86_64
             additional-tag-suffix: -cuda
     steps:
+      - name: Check if push day
+        if: ${{ github.event_name == 'schedule' }}
+        run: |
+          if [ $(date +'%d') -eq 01 ] || [ $(date +'%d') -eq 15 ]; then echo "IS_PUSH_DAY=true" >> $GITHUB_ENV; else echo "IS_PUSH_DAY=false" >> $GITHUB_ENV; fi
+          echo "Day of the month: $(date +'%d')"
+
       - name: Check out repository
         uses: actions/checkout@v4
 
@@ -96,7 +102,7 @@ jobs:
             *.cache-to=type=registry,ref=ghcr.io/${{ github.repository }}-buildcache:${{ matrix.name }}-${{ matrix.platform }}-${{ github.ref_name }},mode=max
           tag-suffix: ${{ matrix.additional-tag-suffix }}-${{ matrix.platform }}
           tag-prefix: ${{ needs.load-env.outputs.rosdistro }}
-          allow-push: true
+          allow-push: ${{ env.IS_PUSH_DAY == 'true' }}
 
       - name: Show disk space
         run: |
diff --git a/README.md b/README.md
index cbc8e85a0f3..6e45987d48d 100644
--- a/README.md
+++ b/README.md
@@ -31,8 +31,8 @@
 
 <!--- CI Reports -->
 <p align="center">
-    <a href="https://github.com/autowarefoundation/autoware/actions/workflows/build-main.yaml?query=branch%3Amain">
-        <img src="https://img.shields.io/github/actions/workflow/status/autowarefoundation/autoware/build-main.yaml?style=flat&label=build-main"
+    <a href="https://github.com/autowarefoundation/autoware/actions/workflows/docker-build.yaml">
+        <img src="https://github.com/autowarefoundation/autoware/actions/workflows/docker-build.yaml/badge.svg?branch=main"
             alt="Build Main CI" /></a>
     <a href="https://app.codecov.io/gh/autowarefoundation/autoware.universe">
         <img src="https://img.shields.io/codecov/c/gh/autowarefoundation/autoware.universe?style=flat&label=Coverage&logo=codecov&logoColor=white"