diff --git a/.github/workflows/build_and_test.yml b/.github/workflows/build_and_test.yml
index b0ae21f9801bf..0bcda10e3b6c3 100644
--- a/.github/workflows/build_and_test.yml
+++ b/.github/workflows/build_and_test.yml
@@ -185,7 +185,6 @@ jobs:
         fi
     - name: Check envs
       id: check-envs
-      if: inputs.branch != 'branch-3.5'
       env: ${{ fromJSON(inputs.envs) }}
       run: |
         if [[ "${{ fromJson(steps.set-outputs.outputs.required).pyspark }}"  == 'true' || "${{ fromJson(steps.set-outputs.outputs.required).pyspark-pandas }}"  == 'true' ]]; then
@@ -253,17 +252,10 @@ jobs:
       run: |
         # Set the image URL for job "docs"
         # Should delete the link and directly use image_docs_url after SPARK 3.x EOL
-        if [[ "${{ inputs.branch }}" == 'branch-3.5' ]]; then
-          echo "image_docs_url_link=${{ steps.infra-image-outputs.outputs.image_url }}" >> $GITHUB_OUTPUT
-          echo "image_lint_url_link=${{ steps.infra-image-outputs.outputs.image_url }}" >> $GITHUB_OUTPUT
-          echo "image_sparkr_url_link=${{ steps.infra-image-outputs.outputs.image_url }}" >> $GITHUB_OUTPUT
-          echo "image_pyspark_url_link=${{ steps.infra-image-outputs.outputs.image_url }}" >> $GITHUB_OUTPUT
-        else
-          echo "image_docs_url_link=${{ steps.infra-image-docs-outputs.outputs.image_docs_url }}" >> $GITHUB_OUTPUT
-          echo "image_lint_url_link=${{ steps.infra-image-lint-outputs.outputs.image_lint_url }}" >> $GITHUB_OUTPUT
-          echo "image_sparkr_url_link=${{ steps.infra-image-sparkr-outputs.outputs.image_sparkr_url }}" >> $GITHUB_OUTPUT
-          echo "image_pyspark_url_link=${{ steps.infra-image-pyspark-outputs.outputs.image_pyspark_url }}" >> $GITHUB_OUTPUT
-        fi
+        echo "image_docs_url_link=${{ steps.infra-image-docs-outputs.outputs.image_docs_url }}" >> $GITHUB_OUTPUT
+        echo "image_lint_url_link=${{ steps.infra-image-lint-outputs.outputs.image_lint_url }}" >> $GITHUB_OUTPUT
+        echo "image_sparkr_url_link=${{ steps.infra-image-sparkr-outputs.outputs.image_sparkr_url }}" >> $GITHUB_OUTPUT
+        echo "image_pyspark_url_link=${{ steps.infra-image-pyspark-outputs.outputs.image_pyspark_url }}" >> $GITHUB_OUTPUT
 
   # Build: build Spark and run the tests for specified modules.
   build:
@@ -433,10 +425,6 @@ jobs:
         export TERM=vt100
         # Hive "other tests" test needs larger metaspace size based on experiment.
         if [[ "$MODULES_TO_TEST" == "hive" ]] && [[ "$EXCLUDED_TAGS" == "org.apache.spark.tags.SlowHiveTest" ]]; then export METASPACE_SIZE=2g; fi
-        # SPARK-46283: should delete the following env replacement after SPARK 3.x EOL
-        if [[ "$MODULES_TO_TEST" == *"streaming-kinesis-asl"* ]] && [[ "${{ inputs.branch }}" =~ ^branch-3 ]]; then
-          MODULES_TO_TEST=${MODULES_TO_TEST//streaming-kinesis-asl, /}
-        fi
         if [ "${{ steps.extract-precompiled.outcome }}" = "success" ]; then
           export SKIP_SCALA_BUILD=true
           echo "Reusing precompiled artifact, skipping local SBT build."
@@ -508,19 +496,8 @@ jobs:
         uses: docker/setup-qemu-action@ce360397dd3f832beb865e1373c09c0e9f86d70a
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@4d04d5d9486b7bd6fa91e7baf45bbb4f8b9deedd
-      - name: Build and push for branch-3.5
-        if: inputs.branch == 'branch-3.5'
-        id: docker_build
-        uses: docker/build-push-action@bcafcacb16a39f128d818304e6c9c0c18556b85f
-        with:
-          context: ./dev/infra/
-          push: true
-          tags: |
-            ${{ needs.precondition.outputs.image_url }}
-          # Use the infra image cache to speed up
-          cache-from: type=registry,ref=ghcr.io/apache/spark/apache-spark-github-action-image-cache:${{ inputs.branch }}
       - name: Build and push (Documentation)
-        if: ${{ inputs.branch != 'branch-3.5' && fromJson(needs.precondition.outputs.required).docs == 'true' && hashFiles('dev/spark-test-image/docs/Dockerfile') != '' }}
+        if: ${{ fromJson(needs.precondition.outputs.required).docs == 'true' && hashFiles('dev/spark-test-image/docs/Dockerfile') != '' }}
         id: docker_build_docs
         uses: docker/build-push-action@bcafcacb16a39f128d818304e6c9c0c18556b85f
         with:
@@ -531,7 +508,7 @@ jobs:
           # Use the infra image cache to speed up
           cache-from: type=registry,ref=ghcr.io/apache/spark/apache-spark-github-action-image-docs-cache:${{ inputs.branch }}
       - name: Build and push (Linter)
-        if: ${{ inputs.branch != 'branch-3.5' && fromJson(needs.precondition.outputs.required).lint == 'true' && hashFiles('dev/spark-test-image/lint/Dockerfile') != '' }}
+        if: ${{ fromJson(needs.precondition.outputs.required).lint == 'true' && hashFiles('dev/spark-test-image/lint/Dockerfile') != '' }}
         id: docker_build_lint
         uses: docker/build-push-action@bcafcacb16a39f128d818304e6c9c0c18556b85f
         with:
@@ -542,7 +519,7 @@ jobs:
           # Use the infra image cache to speed up
           cache-from: type=registry,ref=ghcr.io/apache/spark/apache-spark-github-action-image-lint-cache:${{ inputs.branch }}
       - name: Build and push (SparkR)
-        if: ${{ inputs.branch != 'branch-3.5' && fromJson(needs.precondition.outputs.required).sparkr == 'true' && hashFiles('dev/spark-test-image/sparkr/Dockerfile') != '' }}
+        if: ${{ fromJson(needs.precondition.outputs.required).sparkr == 'true' && hashFiles('dev/spark-test-image/sparkr/Dockerfile') != '' }}
         id: docker_build_sparkr
         uses: docker/build-push-action@bcafcacb16a39f128d818304e6c9c0c18556b85f
         with:
@@ -553,7 +530,7 @@ jobs:
           # Use the infra image cache to speed up
           cache-from: type=registry,ref=ghcr.io/apache/spark/apache-spark-github-action-image-sparkr-cache:${{ inputs.branch }}
       - name: Build and push (PySpark with ${{ env.PYSPARK_IMAGE_TO_TEST }})
-        if: ${{ inputs.branch != 'branch-3.5' && (fromJson(needs.precondition.outputs.required).pyspark == 'true' || fromJson(needs.precondition.outputs.required).pyspark-pandas == 'true') && env.PYSPARK_IMAGE_TO_TEST != '' }}
+        if: ${{ (fromJson(needs.precondition.outputs.required).pyspark == 'true' || fromJson(needs.precondition.outputs.required).pyspark-pandas == 'true') && env.PYSPARK_IMAGE_TO_TEST != '' }}
         id: docker_build_pyspark
         env: ${{ fromJSON(inputs.envs) }}
         uses: docker/build-push-action@bcafcacb16a39f128d818304e6c9c0c18556b85f
@@ -796,12 +773,7 @@ jobs:
           export SKIP_PACKAGING=false
           echo "Python Packaging Tests Enabled!"
         fi
-        if [ ! -z "$PYTHON_TO_TEST" ]; then
-          ./dev/run-tests --parallelism 1 --modules "$MODULES_TO_TEST" --python-executables "$PYTHON_TO_TEST"
-        else
-          # For branch-3.5 and below, it uses the default Python versions.
-          ./dev/run-tests --parallelism 1 --modules "$MODULES_TO_TEST"
-        fi
+        ./dev/run-tests --parallelism 1 --modules "$MODULES_TO_TEST" --python-executables "$PYTHON_TO_TEST"
     - name: Run tests for old client
       env:
         SPARK_TESTING: 1
@@ -1018,21 +990,11 @@ jobs:
       uses: actions/setup-python@v6
       with:
         python-version: '3.12'
-    - name: Install dependencies for Python CodeGen check (branch-3.5, branch-4.0, branch-4.1)
-      if: inputs.branch == 'branch-3.5' || inputs.branch == 'branch-4.0' || inputs.branch == 'branch-4.1'
-      run: |
-        python3.12 -m pip install 'black==23.12.1' 'protobuf==6.33.5' 'mypy==1.8.0' 'mypy-protobuf==3.3.0'
-        python3.12 -m pip list
     - name: Install dependencies for Python CodeGen check
-      if: ${{ inputs.branch != 'branch-3.5' && inputs.branch != 'branch-4.0' && inputs.branch != 'branch-4.1' }}
       run: |
         python3.12 -m pip install 'ruff==0.14.8' 'protobuf==6.33.5' 'mypy==1.8.0' 'mypy-protobuf==3.3.0'
         python3.12 -m pip list
-    - name: Python CodeGen check for branch-3.5
-      if: inputs.branch == 'branch-3.5'
-      run: ./dev/connect-check-protos.py
     - name: Python CodeGen check
-      if: inputs.branch != 'branch-3.5'
       run: ./dev/check-protos.py
 
   # Static analysis
@@ -1138,87 +1100,23 @@ jobs:
       if: hashFiles('dev/structured_logging_style.py') != ''
       shell: 'script -q -e -c "bash {0}"'
       run: |
-        if [[ "$BRANCH" == 'branch-3.5' || "$BRANCH" == 'branch-4.0' ]]; then
-          python3.9 ./dev/structured_logging_style.py
-        elif [[ "$BRANCH" == 'branch-4.2' || "$BRANCH" == 'branch-4.x' ]]; then
-          python3.12 ./dev/structured_logging_style.py
-        elif [[ "$BRANCH" == 'branch-4.1' ]]; then
-          python3.11 ./dev/structured_logging_style.py
-        else
-          python3.12 ./dev/structured_logging_style.py
-        fi
+        python3.12 ./dev/structured_logging_style.py
     - name: Java linter
       run: ./dev/lint-java
     - name: Spark connect jvm client mima check
       run: ./dev/connect-jvm-client-mima-check
-    - name: Install Python linter dependencies for branch-3.5
-      if: inputs.branch == 'branch-3.5'
-      run: |
-        # SPARK-45212: Copy from https://github.com/apache/spark/blob/555c8def51e5951c7bf5165a332795e9e330ec9d/.github/workflows/build_and_test.yml#L631-L638
-        # Should delete this section after SPARK 3.5 EOL.
-        python3.9 -m pip install 'flake8==3.9.0' pydata_sphinx_theme 'mypy==0.982' 'pytest==7.1.3' 'pytest-mypy-plugins==1.9.3' numpydoc 'jinja2<3.0.0' 'black==22.6.0'
-        python3.9 -m pip install 'pandas-stubs==1.2.0.53' ipython 'grpcio==1.56.0' 'grpc-stubs==1.24.11' 'googleapis-common-protos-stubs==2.2.0'
     - name: List Python packages
       shell: 'script -q -e -c "bash {0}"'
       run: |
         lsb_release -a
-        if [[ "$BRANCH" == 'branch-3.5' || "$BRANCH" == 'branch-4.0' ]]; then
-          python3.9 --version
-          python3.9 -m pip list
-        elif [[ "$BRANCH" == 'branch-4.2' || "$BRANCH" == 'branch-4.x' ]]; then
-          python3.12 --version
-          python3.12 -m pip list
-        elif [[ "$BRANCH" == 'branch-4.1' ]]; then
-          python3.11 --version
-          python3.11 -m pip list
-        else
-          python3.12 --version
-          python3.12 -m pip list
-        fi
+        python3.12 --version
+        python3.12 -m pip list
     - name: Python linter
       shell: 'script -q -e -c "bash {0}"'
       run: |
-        if [[ "$BRANCH" == 'branch-3.5' || "$BRANCH" == 'branch-4.0' ]]; then
-          PYTHON_EXECUTABLE=python3.9 ./dev/lint-python
-        elif [[ "$BRANCH" == 'branch-4.2' || "$BRANCH" == 'branch-4.x' ]]; then
-          PYTHON_EXECUTABLE=python3.12 ./dev/lint-python
-        elif [[ "$BRANCH" == 'branch-4.1' ]]; then
-          PYTHON_EXECUTABLE=python3.11 ./dev/lint-python
-        else
-          PYTHON_EXECUTABLE=python3.12 ./dev/lint-python
-        fi
-    # Should delete this section after SPARK 3.5 EOL.
-    - name: Install dependencies for Python code generation check for branch-3.5
-      if: inputs.branch == 'branch-3.5'
-      run: |
-        # See more in "Installation" https://docs.buf.build/installation#tarball
-        curl -LO https://github.com/bufbuild/buf/releases/download/v1.28.1/buf-Linux-x86_64.tar.gz
-        mkdir -p $HOME/buf
-        tar -xvzf buf-Linux-x86_64.tar.gz -C $HOME/buf --strip-components 1
-        rm buf-Linux-x86_64.tar.gz
-        python3.9 -m pip install 'protobuf==4.25.1' 'mypy-protobuf==3.3.0'
-    # Should delete this section after SPARK 3.5 EOL.
-    - name: Python code generation check for branch-3.5
-      if: inputs.branch == 'branch-3.5'
-      run: if test -f ./dev/connect-check-protos.py; then PATH=$PATH:$HOME/buf/bin PYTHON_EXECUTABLE=python3.9 ./dev/connect-check-protos.py; fi
-    # Should delete this section after SPARK 3.5 EOL.
-    - name: Install JavaScript linter dependencies for branch-3.5
-      if: inputs.branch == 'branch-3.5'
-      run: |
-        apt update
-        apt-get install -y nodejs npm
+        PYTHON_EXECUTABLE=python3.12 ./dev/lint-python
     - name: JS linter
       run: ./dev/lint-js
-    # Should delete this section after SPARK 3.5 EOL.
-    - name: Install R linter dependencies for branch-3.5
-      if: inputs.branch == 'branch-3.5'
-      run: |
-        apt update
-        apt-get install -y libcurl4-openssl-dev libgit2-dev libssl-dev libxml2-dev \
-          libfontconfig1-dev libharfbuzz-dev libfribidi-dev libfreetype6-dev libpng-dev \
-          libtiff5-dev libjpeg-dev
-        Rscript -e "install.packages(c('remotes'), repos='https://cloud.r-project.org/')"
-        Rscript -e "remotes::install_version('lintr', version='2.0.1', repos='https://cloud.r-project.org')"
     - name: Install R linter dependencies and SparkR
       run: ./R/install-dev.sh
     - name: R linter
@@ -1307,32 +1205,7 @@ jobs:
       with:
         distribution: zulu
         java-version: ${{ inputs.java }}
-    - name: Install dependencies for documentation generation for branch-3.5
-      if: inputs.branch == 'branch-3.5'
-      run: |
-        # pandoc is required to generate PySpark APIs as well in nbsphinx.
-        apt-get update -y
-        apt-get install -y libcurl4-openssl-dev pandoc
-        apt-get install -y ruby ruby-dev
-        Rscript -e "install.packages(c('remotes', 'testthat', 'knitr', 'rmarkdown', 'markdown', 'e1071', 'roxygen2', 'ggplot2', 'mvtnorm', 'statmod'), repos='https://cloud.r-project.org/')"
-        Rscript -e "remotes::install_version('pkgdown', version='2.0.1', repos='https://cloud.r-project.org')"
-        Rscript -e "remotes::install_version('preferably', version='0.4', repos='https://cloud.r-project.org')"
-        # Should unpin 'sphinxcontrib-*' after upgrading sphinx>5
-        python3.9 -m pip install 'sphinx==4.5.0' mkdocs 'pydata_sphinx_theme>=0.13' sphinx-copybutton nbsphinx numpydoc jinja2 markupsafe 'pyzmq<24.0.0' 'sphinxcontrib-applehelp==1.0.4' 'sphinxcontrib-devhelp==1.0.2' 'sphinxcontrib-htmlhelp==2.0.1' 'sphinxcontrib-qthelp==1.0.3' 'sphinxcontrib-serializinghtml==1.1.5'
-        python3.9 -m pip install ipython_genutils # See SPARK-38517
-        python3.9 -m pip install sphinx_plotly_directive 'numpy>=1.22' pyarrow pandas 'plotly<6.0.0'
-        python3.9 -m pip install 'docutils<0.18.0' # See SPARK-39421
-    - name: List Python packages for branch-3.5 and branch-4.0
-      if: inputs.branch == 'branch-3.5' || inputs.branch == 'branch-4.0'
-      run: python3.9 -m pip list
-    - name: List Python packages for branch-4.2 and branch-4.x (Python 3.12)
-      if: inputs.branch == 'branch-4.2' || inputs.branch == 'branch-4.x'
-      run: python3.12 -m pip list
-    - name: List Python packages for branch-4.1
-      if: inputs.branch == 'branch-4.1'
-      run: python3.11 -m pip list
     - name: List Python packages
-      if: ${{ inputs.branch != 'branch-3.5' && inputs.branch != 'branch-4.0' && inputs.branch != 'branch-4.1' && inputs.branch != 'branch-4.2' && inputs.branch != 'branch-4.x' }}
       run: |
         lsb_release -a
         python3.12 -m pip list
@@ -1344,78 +1217,7 @@ jobs:
         gem install bundler -v 2.4.22
         cd docs
         bundle install --retry=100
-    - name: Run documentation build for branch-3.5 and branch-4.0
-      if: inputs.branch == 'branch-3.5' || inputs.branch == 'branch-4.0'
-      run: |
-        # We need this link to make sure `python3` points to `python3.9` which contains the prerequisite packages.
-        ln -s "$(which python3.9)" "/usr/local/bin/python3"
-        # Build docs first with SKIP_API to ensure they are buildable without requiring any
-        # language docs to be built beforehand.
-        cd docs; SKIP_ERRORDOC=1 SKIP_API=1 bundle exec jekyll build; cd ..
-        if [ -f "./dev/is-changed.py" ]; then
-          # Skip PySpark and SparkR docs while keeping Scala/Java/SQL docs
-          pyspark_modules=`cd dev && python3.9 -c "import sparktestsupport.modules as m; print(','.join(m.name for m in m.all_modules if m.name.startswith('pyspark')))"`
-          if [ `./dev/is-changed.py -m $pyspark_modules` = false ]; then export SKIP_PYTHONDOC=1; fi
-          if [ `./dev/is-changed.py -m sparkr` = false ]; then export SKIP_RDOC=1; fi
-        fi
-        # Print the values of environment variables `SKIP_ERRORDOC`, `SKIP_SCALADOC`, `SKIP_PYTHONDOC`, `SKIP_RDOC` and `SKIP_SQLDOC`
-        echo "SKIP_ERRORDOC: $SKIP_ERRORDOC"
-        echo "SKIP_SCALADOC: $SKIP_SCALADOC"
-        echo "SKIP_PYTHONDOC: $SKIP_PYTHONDOC"
-        echo "SKIP_RDOC: $SKIP_RDOC"
-        echo "SKIP_SQLDOC: $SKIP_SQLDOC"
-        cd docs
-        bundle exec jekyll build
-    - name: Run documentation build for branch-4.2 and branch-4.x (Python 3.12)
-      if: inputs.branch == 'branch-4.2' || inputs.branch == 'branch-4.x'
-      run: |
-        # We need this link to make sure `python3` points to `python3.12` which contains the prerequisite packages.
-        ln -s "$(which python3.12)" "/usr/local/bin/python3"
-        # Build docs first with SKIP_API to ensure they are buildable without requiring any
-        # language docs to be built beforehand.
-        cd docs; SKIP_ERRORDOC=1 SKIP_API=1 bundle exec jekyll build; cd ..
-        if [ -f "./dev/is-changed.py" ]; then
-          # Skip PySpark and SparkR docs while keeping Scala/Java/SQL docs
-          pyspark_modules=`cd dev && python3.12 -c "import sparktestsupport.modules as m; print(','.join(m.name for m in m.all_modules if m.name.startswith('pyspark')))"`
-          if [ `./dev/is-changed.py -m $pyspark_modules` = false ]; then export SKIP_PYTHONDOC=1; fi
-          if [ `./dev/is-changed.py -m sparkr` = false ]; then export SKIP_RDOC=1; fi
-        fi
-        export PYSPARK_DRIVER_PYTHON=python3.12
-        export PYSPARK_PYTHON=python3.12
-        # Print the values of environment variables `SKIP_ERRORDOC`, `SKIP_SCALADOC`, `SKIP_PYTHONDOC`, `SKIP_RDOC` and `SKIP_SQLDOC`
-        echo "SKIP_ERRORDOC: $SKIP_ERRORDOC"
-        echo "SKIP_SCALADOC: $SKIP_SCALADOC"
-        echo "SKIP_PYTHONDOC: $SKIP_PYTHONDOC"
-        echo "SKIP_RDOC: $SKIP_RDOC"
-        echo "SKIP_SQLDOC: $SKIP_SQLDOC"
-        cd docs
-        bundle exec jekyll build
-    - name: Run documentation build for branch-4.1
-      if: inputs.branch == 'branch-4.1'
-      run: |
-        # We need this link to make sure `python3` points to `python3.11` which contains the prerequisite packages.
-        ln -s "$(which python3.11)" "/usr/local/bin/python3"
-        # Build docs first with SKIP_API to ensure they are buildable without requiring any
-        # language docs to be built beforehand.
-        cd docs; SKIP_ERRORDOC=1 SKIP_API=1 bundle exec jekyll build; cd ..
-        if [ -f "./dev/is-changed.py" ]; then
-          # Skip PySpark and SparkR docs while keeping Scala/Java/SQL docs
-          pyspark_modules=`cd dev && python3.11 -c "import sparktestsupport.modules as m; print(','.join(m.name for m in m.all_modules if m.name.startswith('pyspark')))"`
-          if [ `./dev/is-changed.py -m $pyspark_modules` = false ]; then export SKIP_PYTHONDOC=1; fi
-          if [ `./dev/is-changed.py -m sparkr` = false ]; then export SKIP_RDOC=1; fi
-        fi
-        export PYSPARK_DRIVER_PYTHON=python3.11
-        export PYSPARK_PYTHON=python3.11
-        # Print the values of environment variables `SKIP_ERRORDOC`, `SKIP_SCALADOC`, `SKIP_PYTHONDOC`, `SKIP_RDOC` and `SKIP_SQLDOC`
-        echo "SKIP_ERRORDOC: $SKIP_ERRORDOC"
-        echo "SKIP_SCALADOC: $SKIP_SCALADOC"
-        echo "SKIP_PYTHONDOC: $SKIP_PYTHONDOC"
-        echo "SKIP_RDOC: $SKIP_RDOC"
-        echo "SKIP_SQLDOC: $SKIP_SQLDOC"
-        cd docs
-        bundle exec jekyll build
     - name: Run documentation build
-      if: ${{ inputs.branch != 'branch-3.5' && inputs.branch != 'branch-4.0' && inputs.branch != 'branch-4.1' && inputs.branch != 'branch-4.2' && inputs.branch != 'branch-4.x' }}
       run: |
         # We need this link to make sure `python3` points to `python3.12` which contains the prerequisite packages.
         ln -s "$(which python3.12)" "/usr/local/bin/python3"
@@ -1550,7 +1352,6 @@ jobs:
           spark.sql.autoBroadcastJoinThreshold=-1
           spark.sql.join.forceApplyShuffledHashJoin=true
     - name: Run TPC-DS queries on collated data
-      if: inputs.branch != 'branch-3.5'
       run: |
         SPARK_TPCDS_DATA=`pwd`/tpcds-sf-1 build/sbt "sql/testOnly org.apache.spark.sql.TPCDSCollationQueryTestSuite"
     - name: Upload test results to report
@@ -1754,13 +1555,7 @@ jobs:
           export PVC_TESTS_VM_PATH=$PVC_TMP_DIR
           minikube mount ${PVC_TESTS_HOST_PATH}:${PVC_TESTS_VM_PATH} --gid=0 --uid=185 &
           kubectl create clusterrolebinding serviceaccounts-cluster-admin --clusterrole=cluster-admin --group=system:serviceaccounts || true
-          if [[ "${{ inputs.branch }}" == 'branch-3.5' ]]; then
-            kubectl apply -f https://raw.githubusercontent.com/volcano-sh/volcano/v1.7.0/installer/volcano-development.yaml || true
-          elif [[ "${{ inputs.branch }}" == 'branch-4.0' ]]; then
-            kubectl apply -f https://raw.githubusercontent.com/volcano-sh/volcano/v1.11.0/installer/volcano-development.yaml || true
-          else
-            kubectl apply -f https://raw.githubusercontent.com/volcano-sh/volcano/v1.14.2/installer/volcano-development.yaml || true
-          fi
+          kubectl apply -f https://raw.githubusercontent.com/volcano-sh/volcano/v1.14.2/installer/volcano-development.yaml || true
           eval $(minikube docker-env)
           build/sbt -Phadoop-3 -Psparkr -Pkubernetes -Pvolcano -Pkubernetes-integration-tests -Dspark.kubernetes.test.volcanoMaxConcurrencyJobNum=1 -Dtest.exclude.tags=local "kubernetes-integration-tests/test"
       - name: Upload Spark on K8S integration tests log files