diff --git a/.github/workflows/ci-main.yml b/.github/workflows/ci-main.yml
index a1e2bb9..53cda92 100644
--- a/.github/workflows/ci-main.yml
+++ b/.github/workflows/ci-main.yml
@@ -3,7 +3,6 @@ on:
   push:
     branches:
       - main
-      - feature/ci-workflow-for-who
 
 jobs:
   build:
diff --git a/.github/workflows/ci-sonar.yml b/.github/workflows/ci-sonar.yml
deleted file mode 100644
index 3959599..0000000
--- a/.github/workflows/ci-sonar.yml
+++ /dev/null
@@ -1,39 +0,0 @@
-#name: ci-sonar
-#on:
-#  push:
-#    branches:
-#      - main
-#  pull_request:
-#    types:
-#      - opened
-#      - synchronize
-#      - reopened
-#jobs:
-#  sonar:
-#    runs-on: ubuntu-22.04
-#    steps:
-#      - uses: actions/setup-java@v2
-#        with:
-#          java-version: 17
-#          distribution: adopt
-#      - uses: actions/checkout@v2
-#        with:
-#          fetch-depth: 0
-#      - uses: actions/cache@v2
-#        with:
-#          path: |
-#            ~/.m2/repository
-#          key: ${{ runner.os }}-${{ hashFiles('**/pom.xml') }}
-#      - name: mvn
-#        run: |-
-#          mvn verify org.sonarsource.scanner.maven:sonar-maven-plugin:sonar \
-#          --batch-mode \
-#          --file ./pom.xml \
-#          --settings ./settings.xml \
-#          --define app.packages.username="${APP_PACKAGES_USERNAME}" \
-#          --define app.packages.password="${APP_PACKAGES_PASSWORD}"
-#        env:
-#          SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
-#          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-#          APP_PACKAGES_USERNAME: ${{ github.actor }}
-#          APP_PACKAGES_PASSWORD: ${{ secrets.GITHUB_TOKEN }}