diff --git a/.prospector.yaml b/.prospector.yaml
deleted file mode 100644
index 810aeba8..00000000
--- a/.prospector.yaml
+++ /dev/null
@@ -1,44 +0,0 @@
-test-warnings: true
-
-ignore-paths:
-  - gunicorn/_compat.py
-  - gunicorn/argparse_compat.py
-  - gunicorn/selectors.py
-  - gunicorn/six.py
-  - build
-  - docs
-  - examples
-  - scripts
-  - tests/requests/valid
-  - tests/requests/invalid
-  - tests/treq.py  # We are going to replace this with pytest.
-  - tests/t.py  # Same as above.
-  - tests/test_selectors.py  # This basically port of upstream selectors tests.
-  - tests/test_gaiohttp.py  # TODO: We are going to remove this worker.
-
-pep8:
-  run: false
-
-pyflakes:
-  run: false
-
-pylint:
-  disable:
-    - bare-except
-    - misplaced-comparison-constant
-    - protected-access
-    - import-error
-    - too-many-branches
-    - too-many-arguments
-    - too-many-nested-blocks
-    - eval-used
-    - no-else-return
-    - wrong-import-position
-    - unused-argument
-    - import-self
-    - duplicate-bases
-    - no-staticmethod-decorator
-    - not-callable
-
-mccabe:
-  run: false
diff --git a/.pylintrc b/.pylintrc
new file mode 100644
index 00000000..3facc750
--- /dev/null
+++ b/.pylintrc
@@ -0,0 +1,52 @@
+[MASTER]
+
+ignore=
+    build,
+    docs,
+    examples,
+    scripts,
+    _compat.py,
+    argparse_compat.py,
+    six.py,
+    selectors.py,
+    _gaiohttp.py,
+
+[MESSAGES CONTROL]
+
+disable=
+    attribute-defined-outside-init,
+    bad-continuation,
+    bad-mcs-classmethod-argument,
+    bare-except,
+    broad-except,
+    duplicate-bases,
+    duplicate-code,
+    eval-used,
+    fixme,
+    import-error,
+    import-self,
+    inconsistent-return-statements,
+    invalid-name,
+    misplaced-comparison-constant,
+    missing-docstring,
+    no-else-return,
+    no-member,
+    no-self-argument,
+    no-self-use,
+    no-staticmethod-decorator,
+    not-callable,
+    protected-access,
+    redefined-outer-name,
+    too-few-public-methods,
+    too-many-arguments,
+    too-many-branches,
+    too-many-instance-attributes,
+    too-many-lines,
+    too-many-locals,
+    too-many-nested-blocks,
+    too-many-public-methods,
+    too-many-statements,
+    wrong-import-position,
+    wrong-import-order,
+    ungrouped-imports,
+    unused-argument,
diff --git a/appveyor.yml b/appveyor.yml
index b88d868d..d7824b8e 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -17,9 +17,6 @@ matrix:
 init: SET "PATH=%PYTHON%;%PYTHON%\\Scripts;%PATH%"
 install:
   - pip install tox
-  # Convert from Linux to Windows style paths to work around:
-  # https://github.com/landscapeio/prospector/issues/203
-  - sed -i "s_/_\\\_g" .prospector.yaml
 build: off
 test_script: tox
 cache:
diff --git a/tox.ini b/tox.ini
index 1403abe4..89f576d4 100644
--- a/tox.ini
+++ b/tox.ini
@@ -12,6 +12,21 @@ deps =
   py{34,35,36,36-dev,37}: aiohttp
 
 [testenv:lint]
-commands = prospector
+commands =
+  pylint -j0 \
+    gunicorn \
+    tests/test_arbiter.py \
+    tests/test_config.py \
+    tests/test_gaiohttp.py \
+    tests/test_http.py \
+    tests/test_invalid_requests.py \
+    tests/test_logger.py \
+    tests/test_pidfile.py \
+    tests/test_sock.py \
+    tests/test_ssl.py \
+    tests/test_statsd.py \
+    tests/test_systemd.py \
+    tests/test_util.py \
+    tests/test_valid_requests.py
 deps =
-  prospector
+  pylint