diff --git a/.github/workflows/installation_test.yml b/.github/workflows/installation_test.yml
index 6a4dab18..b1c9a793 100644
--- a/.github/workflows/installation_test.yml
+++ b/.github/workflows/installation_test.yml
@@ -144,69 +144,6 @@ jobs:
         echo "Current coverage is $COVERAGE"
         echo "COVPERCENT=$COVERAGE" >> $GITHUB_ENV
 
-<<<<<<< HEAD
-    - name: Lint with flake8
-      run: |
-        echo $CONDA_PREFIX
-        conda info
-        flake8 sparc/ --count --select=E9,F63,F7,F82 --show-source --statistics
-        flake8 sparc/ --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
-
-  # To be deleted once 1.0 release is done
-  build-linux-ase-3-22:
-    defaults:
-      run:
-        shell: bash -l {0}
-    runs-on: ubuntu-latest
-    strategy:
-      max-parallel: 5
-
-    steps:
-    - uses: actions/checkout@v3
-    - uses: conda-incubator/setup-miniconda@v2
-      with:
-        python-version: "3.10"
-        mamba-version: "*"
-        channels: conda-forge,alchem0x2a,defaults
-        channel-priority: true
-        activate-environment: sparc-api-test
-    - name: Install dependencies
-      run: |
-        # mamba install -c conda-forge ase>=3.22 pymatgen flake8 pytest
-        mamba install -c conda-forge make compilers openmpi fftw scalapack openblas
-    - name: Install package
-      run: |
-        pip install -e ".[test]" ase==3.22 numpy==1.24 scipy==1.10
-        # Manually downgrade
-        # Download the external psp data
-        python -m sparc.download_data
-    - name: Download SPARC output files to SPARC-master
-      run: |
-        # TODO: merge to master
-        wget -O SPARC-socket.zip https://codeload.github.com/alchem0x2A/SPARC/zip/refs/heads/socket
-        unzip SPARC-socket.zip
-    - name: Compile SPARC with socket
-      run: |
-        cd SPARC-socket/src
-        make clean
-        make -j2 USE_SOCKET=1 USE_MKL=0 USE_SCALAPACK=1 DEBUG_MODE=1
-        ls ../lib
-    - name: Test with pytest
-      run: |
-        ls ./SPARC-socket/lib/sparc
-        PWD=$(pwd)
-        export SPARC_TESTS_DIR="${PWD}/SPARC-socket/tests"
-        export ASE_SPARC_COMMAND="mpirun -n 1 ${PWD}/SPARC-socket/lib/sparc"
-        export SPARC_DOC_PATH="${PWD}/SPARC-socket/doc/.LaTeX"
-        coverage run -a -m pytest -svv tests/
-        coverage json --omit="tests/*.py"
-        coverage html --omit="tests/*.py"
-        COVERAGE=`cat coverage.json | jq .totals.percent_covered | xargs printf '%.*f' 0`
-        echo "Current coverage is $COVERAGE"
-        echo "COVPERCENT=$COVERAGE" >> $GITHUB_ENV
-
-=======
->>>>>>> b49a1a9 (Add calculator compatibility with ase>=3.23)
     - name: Lint with flake8
       run: |
         echo $CONDA_PREFIX