diff --git a/.github/workflows/build-test.yaml b/.github/workflows/build-test.yaml
index b4cbc258..ebb6cc9f 100644
--- a/.github/workflows/build-test.yaml
+++ b/.github/workflows/build-test.yaml
@@ -16,17 +16,14 @@ jobs:
       with:
         python-version: ${{ matrix.python-version }}
     - uses: actions/checkout@v3
-    - name: Install dependencies
+    - name: Install osmesa
       run: |
         sudo apt-get update && sudo apt-get upgrade
-        sudo apt install libgl1-mesa-dri libegl1-mesa libgbm1 libosmesa6 libosmesa6-dev
-        python -m pip install --upgrade pip
-        python -m pip install pytest
-        if [ -f tests/test_requirements.txt ]; then python -m pip install -r tests/test_requirements.txt; fi
-        python -m pip install --upgrade numpy PyOpenGL_accelerate
+        sudo apt-get install libosmesa6-dev
+    - name: Upgrade pip
+      run: python -m pip install --upgrade pip
     - name: Setup yt_idv
-      run: |
-        python -m pip install -e .
+      run: python -m pip install -e .[test]
     - name: Run Tests
       env:
           PYOPENGL_PLATFORM: osmesa
diff --git a/setup.cfg b/setup.cfg
index 002876dc..6f170ee5 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -51,18 +51,12 @@ console_scripts =
 [options.extras_require]
 dev =
     Sphinx==1.8.5
-    black==19.10b0
-    bump2version==0.5.11
-    coverage==4.5.4
-    flake8==3.7.8
-    isort==5.6.4
-    pytest>=6.2.4
-    pytest-html==3.1.1
-    pytest-runner==5.1
-    tox==3.14.0
     twine==1.14.0
-    watchdog==0.9.0
     wheel==0.33.6
+test =
+    PyOpenGL-accelerate
+    pytest>=6.2.4
+    pytest-html
 
 [bdist_wheel]
 universal = 1
diff --git a/tests/test_requirements.txt b/tests/test_requirements.txt
deleted file mode 100644
index d0686ac7..00000000
--- a/tests/test_requirements.txt
+++ /dev/null
@@ -1,14 +0,0 @@
-pytest==6.1.2
-pytest-html==3.1.0
-yt>=4.1.0
-pyOpenGL==3.1.5
-Click==7.0
-traitlets>=5.0.5
-pyOpenGL==3.1.5
-traittypes>=0.2.1
-matplotlib>=3.0
-numpy>=1.18.0
-git+https://github.com/pyglet/pyglet.git#egg=pyglet
-pyyaml>=5.3.1
-imgui>=1.2.0
-more_itertools>=8.6.0
diff --git a/tox.ini b/tox.ini
deleted file mode 100644
index feb3f544..00000000
--- a/tox.ini
+++ /dev/null
@@ -1,20 +0,0 @@
-[tox]
-envlist = py36, py37, py38, py39, flake8
-
-
-[testenv:flake8]
-basepython = python
-deps = flake8
-commands = flake8 yt_idv tests
-
-[testenv]
-setenv =
-    PYTHONPATH = {toxinidir}
-deps =
-    -r{toxinidir}/requirements_dev.txt
-; If you want to make tox run the tests with the same versions, create a
-; requirements.txt with the pinned versions and uncomment the following line:
-;     -r{toxinidir}/requirements.txt
-commands =
-    pip install -U pip
-    pytest --basetemp={envtmpdir}
diff --git a/tests/__init__.py b/yt_idv/tests/__init__.py
similarity index 100%
rename from tests/__init__.py
rename to yt_idv/tests/__init__.py
diff --git a/tests/test_yt_idv.py b/yt_idv/tests/test_yt_idv.py
similarity index 100%
rename from tests/test_yt_idv.py
rename to yt_idv/tests/test_yt_idv.py