diff --git a/README.md b/README.md
index ae74bd8..25f4dae 100644
--- a/README.md
+++ b/README.md
@@ -36,5 +36,9 @@ If your test is running in a Docker container, you have to install this plugin a
 
 If your tests are run from a subdirectory of the git repository, you have to set the `PYTEST_RUN_PATH` environment variable to the path of that directory relative to the repository root in order for GitHub to identify the files with errors correctly.
 
+### Warning annotations
+
+This plugin also supports warning annotations when used with Pytest 6.0+. To disable warning annotations, pass `--exclude-warning-annotations` to pytest.
+
 ## Screenshot
 [![Image from Gyazo](https://i.gyazo.com/b578304465dd1b755ceb0e04692a57d9.png)](https://gyazo.com/b578304465dd1b755ceb0e04692a57d9)
diff --git a/plugin_test.py b/plugin_test.py
index bd79941..df73cd6 100644
--- a/plugin_test.py
+++ b/plugin_test.py
@@ -139,7 +139,7 @@ def test_warning():
         """
     )
     testdir.monkeypatch.setenv("GITHUB_ACTIONS", "true")
-    result = testdir.runpytest_subprocess("--exclude-warnings")
+    result = testdir.runpytest_subprocess("--exclude-warning-annotations")
     assert not result.stderr.lines
 
 
diff --git a/pytest_github_actions_annotate_failures/plugin.py b/pytest_github_actions_annotate_failures/plugin.py
index a563da0..cc16ae7 100644
--- a/pytest_github_actions_annotate_failures/plugin.py
+++ b/pytest_github_actions_annotate_failures/plugin.py
@@ -127,14 +127,14 @@ def pytest_warning_recorded(self, warning_message, when, nodeid, location):  # n
     def pytest_addoption(parser):
         group = parser.getgroup("pytest_github_actions_annotate_failures")
         group.addoption(
-            "--exclude-warnings",
+            "--exclude-warning-annotations",
             action="store_true",
             default=False,
             help="Annotate failures in GitHub Actions.",
         )
 
     def pytest_configure(config):
-        if not config.option.exclude_warnings:
+        if not config.option.exclude_warning_annotations:
             config.pluginmanager.register(_AnnotateWarnings(), "annotate_warnings")