diff --git a/.github/workflows/qa_pr_cpp_centos7.yml b/.github/workflows/qa_pr_cpp_centos7.yml
index c46667680..f575183cf 100644
--- a/.github/workflows/qa_pr_cpp_centos7.yml
+++ b/.github/workflows/qa_pr_cpp_centos7.yml
@@ -80,8 +80,8 @@ jobs:
         with:
           java-version: 11
 
-      - name: Install gcovr
-        run: sudo pip install gcovr
+      # - name: Install gcovr
+      #   run: sudo pip install gcovr
 
       # - name: Install Sonar wrapper
       #   working-directory: ${{ runner.workspace }}
@@ -96,8 +96,8 @@ jobs:
       #     unzip sonar-scanner-cli-${SONAR_SCANNER_VERSION}.zip
       #     ln -s sonar-scanner-${SONAR_SCANNER_VERSION} sonar
       #     rm sonar-scanner-cli-${SONAR_SCANNER_VERSION}.zip
-        env:
-          SONAR_SCANNER_VERSION: 3.3.0.1492
+        # env:
+        #   SONAR_SCANNER_VERSION: 3.3.0.1492
 
       - name: Download Boost-release
         uses: dsaltares/fetch-gh-release-asset@master
diff --git a/.github/workflows/qa_pr_cpp_ubuntu.yml b/.github/workflows/qa_pr_cpp_ubuntu.yml
index 09e1722a2..4b08d173a 100644
--- a/.github/workflows/qa_pr_cpp_ubuntu.yml
+++ b/.github/workflows/qa_pr_cpp_ubuntu.yml
@@ -1,4 +1,4 @@
-name: QA-PR-CPP
+name: QA-PR-CPP-UBUNTU
 
 on:
   pull_request:
@@ -119,14 +119,14 @@ jobs:
         if: github.event_name == 'release'
         run: cmake --build $GITHUB_WORKSPACE/metrix-simulator/build --target code-coverage
 
-      - name: Sonarcloud
-        working-directory: ${{ runner.workspace }}/powsybl-metrix/metrix-simulator
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
-        run: >
-          ${{ runner.workspace }}/sonar/bin/sonar-scanner
-          -Dsonar.host.url=https://sonarcloud.io
+      # - name: Sonarcloud
+      #   working-directory: ${{ runner.workspace }}/powsybl-metrix/metrix-simulator
+      #   env:
+      #     GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      #     SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
+      #   run: >
+      #     ${{ runner.workspace }}/sonar/bin/sonar-scanner
+      #     -Dsonar.host.url=https://sonarcloud.io
       
       - name: Prepare Metrix install
         if: github.event_name == 'release'