diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5c9c6cc7577..c60d1049eb9 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -297,7 +297,7 @@ jobs:
       - shell: bash -l {0}
         run: bash <(curl -s https://codecov.io/bash)
   
-  test-ubuntu-all-except-io:
+  test-all:
     needs: [lint-commit, lint-flake8, lint-black, test-api, test-headers]
     runs-on: ubuntu-latest
     strategy:
@@ -307,7 +307,7 @@ jobs:
     env:
       MODIN_ENGINE: ${{matrix.engine}}
       MODIN_MEMORY: 1000000000
-    name: test-ubuntu all except io part (engine ${{matrix.engine}}, python ${{matrix.python-version}})
+    name: test-ubuntu (engine ${{matrix.engine}}, python ${{matrix.python-version}})
     steps:
       - uses: actions/checkout@v2
         with:
@@ -361,41 +361,6 @@ jobs:
         run: python -m pytest modin/pandas/test/test_reshape.py
       - shell: bash -l {0}
         run: python -m pytest modin/pandas/test/test_general.py
-      - shell: bash -l {0}
-        run: bash <(curl -s https://codecov.io/bash)
-
-  test-ubuntu-io:
-    needs: [lint-commit, lint-flake8, lint-black, test-api, test-headers]
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        python-version: ["3.6", "3.7", "3.8"]
-        engine: ["python", "ray", "dask"]
-    env:
-      MODIN_ENGINE: ${{matrix.engine}}
-      MODIN_MEMORY: 1000000000
-    name: test-ubuntu io part (engine ${{matrix.engine}}, python ${{matrix.python-version}})
-    steps:
-      - uses: actions/checkout@v2
-        with:
-          fetch-depth: 1
-      - name: Cache pip
-        uses: actions/cache@v1
-        with:
-          path: ~/.cache/pip
-          key: ${{ runner.os }}-python-${{ matrix.python-version }}-pip-${{ github.run_id }}-${{ hashFiles('environment.yml') }}
-      - uses: conda-incubator/setup-miniconda@v2
-        with:
-          activate-environment: modin
-          environment-file: environment.yml
-          python-version: ${{matrix.python-version}}
-          channel-priority: strict
-          use-only-tar-bz2: true # IMPORTANT: This needs to be set for caching to work properly!
-      - name: Conda environment
-        shell: bash -l {0}
-        run: |
-          conda info
-          conda list
       - shell: bash -l {0}
         run: python -m pytest modin/pandas/test/test_io.py
       - shell: bash -l {0}
@@ -475,7 +440,7 @@ jobs:
       - shell: bash -l {0}
         run: bash <(curl -s https://codecov.io/bash)
 
-  test-windows-all-except-io:
+  test-windows:
     needs: [lint-commit, lint-flake8, lint-black, test-api, test-headers]
     runs-on: windows-latest
     strategy:
@@ -486,7 +451,7 @@ jobs:
     env:
       MODIN_ENGINE: ${{matrix.engine}}
       MODIN_MEMORY: 1000000000
-    name: test-windows all except io part
+    name: test-windows
     steps:
       - uses: actions/checkout@v2
         with:
@@ -554,45 +519,6 @@ jobs:
       - shell: bash -l {0}
         run: python -m pytest modin/pandas/test/test_general.py
         if: matrix.part == 3
-      - shell: bash -l {0}
-        run: choco install codecov
-      - shell: bash -l {0}
-        run: codecov -f ./coverage.xml
-
-  test-windows-io:
-    needs: [lint-commit, lint-flake8, lint-black, test-api, test-headers]
-    runs-on: windows-latest
-    strategy:
-      matrix:
-        python-version: ["3.6", "3.7", "3.8"]
-        engine: ["ray", "dask"]
-        part: ["DataFrame", 3]
-    env:
-      MODIN_ENGINE: ${{matrix.engine}}
-      MODIN_MEMORY: 1000000000
-    name: test-windows io part
-    steps:
-      - uses: actions/checkout@v2
-        with:
-          fetch-depth: 1
-      - name: Cache pip
-        uses: actions/cache@v1
-        with:
-          path: ~\AppData\Local\pip\Cache
-          key: ${{ runner.os }}-python-${{ matrix.python-version }}-pip-${{ github.run_id }}-${{ hashFiles('environment.yml') }}
-      - uses: conda-incubator/setup-miniconda@v2
-        with:
-          activate-environment: modin
-          environment-file: environment.yml
-          python-version: ${{matrix.python-version}}
-          channel-priority: strict
-          use-only-tar-bz2: true # IMPORTANT: This needs to be set for caching to work properly!
-          auto-update-conda: true # this enable `use-only-tar-bz2` feature on Windows
-      - name: Conda environment
-        shell: bash -l {0}
-        run: |
-          conda info
-          conda list
       - shell: bash -l {0}
         run: python -m pytest modin/pandas/test/test_io.py
         if: matrix.part == 3
diff --git a/.github/workflows/push.yml b/.github/workflows/push.yml
index de059698c40..a5594a8af81 100644
--- a/.github/workflows/push.yml
+++ b/.github/workflows/push.yml
@@ -168,7 +168,7 @@ jobs:
       - shell: bash -l {0}
         run: bash <(curl -s https://codecov.io/bash)
 
-  test-ubuntu-all-except-io:
+  test-all:
     needs: prepare-cache
     runs-on: ubuntu-latest
     strategy:
@@ -178,7 +178,7 @@ jobs:
     env:
       MODIN_ENGINE: ${{matrix.engine}}
       MODIN_MEMORY: 1000000000
-    name: test-ubuntu all except io part (engine ${{matrix.engine}}, python ${{matrix.python-version}})
+    name: test-ubuntu (engine ${{matrix.engine}}, python ${{matrix.python-version}})
     steps:
       - uses: actions/checkout@v2
         with:
@@ -232,41 +232,6 @@ jobs:
         run: python -m pytest modin/pandas/test/test_reshape.py
       - shell: bash -l {0}
         run: python -m pytest modin/pandas/test/test_general.py
-      - shell: bash -l {0}
-        run: bash <(curl -s https://codecov.io/bash)
-
-  test-ubuntu-io:
-    needs: [lint-commit, lint-flake8, lint-black, test-api, test-headers]
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        python-version: ["3.6", "3.7", "3.8"]
-        engine: ["python", "ray", "dask"]
-    env:
-      MODIN_ENGINE: ${{matrix.engine}}
-      MODIN_MEMORY: 1000000000
-    name: test-ubuntu io part (engine ${{matrix.engine}}, python ${{matrix.python-version}})
-    steps:
-      - uses: actions/checkout@v2
-        with:
-          fetch-depth: 1
-      - name: Cache pip
-        uses: actions/cache@v1
-        with:
-          path: ~/.cache/pip
-          key: ${{ runner.os }}-python-${{ matrix.python-version }}-pip-${{ github.run_id }}-${{ hashFiles('environment.yml') }}
-      - uses: conda-incubator/setup-miniconda@v2
-        with:
-          activate-environment: modin
-          environment-file: environment.yml
-          python-version: ${{matrix.python-version}}
-          channel-priority: strict
-          use-only-tar-bz2: true # IMPORTANT: This needs to be set for caching to work properly!
-      - name: Conda environment
-        shell: bash -l {0}
-        run: |
-          conda info
-          conda list
       - shell: bash -l {0}
         run: python -m pytest modin/pandas/test/test_io.py
       - shell: bash -l {0}
@@ -274,7 +239,7 @@ jobs:
       - shell: bash -l {0}
         run: bash <(curl -s https://codecov.io/bash)
 
-  test-windows-all-except-io:
+  test-windows:
     needs: prepare-cache
     runs-on: windows-latest
     strategy:
@@ -285,7 +250,7 @@ jobs:
     env:
       MODIN_ENGINE: ${{matrix.engine}}
       MODIN_MEMORY: 1000000000
-    name: test-windows all except io part
+    name: test-windows
     steps:
       - uses: actions/checkout@v2
         with:
@@ -353,45 +318,6 @@ jobs:
       - shell: bash -l {0}
         run: python -m pytest modin/pandas/test/test_general.py
         if: matrix.part == 3
-      - shell: bash -l {0}
-        run: choco install codecov
-      - shell: bash -l {0}
-        run: codecov -f ./coverage.xml
-
-  test-windows-io:
-    needs: [lint-commit, lint-flake8, lint-black, test-api, test-headers]
-    runs-on: windows-latest
-    strategy:
-      matrix:
-        python-version: ["3.6", "3.7", "3.8"]
-        engine: ["ray", "dask"]
-        part: ["DataFrame", 3]
-    env:
-      MODIN_ENGINE: ${{matrix.engine}}
-      MODIN_MEMORY: 1000000000
-    name: test-windows io part
-    steps:
-      - uses: actions/checkout@v2
-        with:
-          fetch-depth: 1
-      - name: Cache pip
-        uses: actions/cache@v1
-        with:
-          path: ~\AppData\Local\pip\Cache
-          key: ${{ runner.os }}-python-${{ matrix.python-version }}-pip-${{ github.run_id }}-${{ hashFiles('environment.yml') }}
-      - uses: conda-incubator/setup-miniconda@v2
-        with:
-          activate-environment: modin
-          environment-file: environment.yml
-          python-version: ${{matrix.python-version}}
-          channel-priority: strict
-          use-only-tar-bz2: true # IMPORTANT: This needs to be set for caching to work properly!
-          auto-update-conda: true # this enable `use-only-tar-bz2` feature on Windows
-      - name: Conda environment
-        shell: bash -l {0}
-        run: |
-          conda info
-          conda list
       - shell: bash -l {0}
         run: python -m pytest modin/pandas/test/test_io.py
         if: matrix.part == 3