diff --git a/codecov.yml b/codecov.yml
index 0563e00..795994b 100644
--- a/codecov.yml
+++ b/codecov.yml
@@ -9,17 +9,5 @@ coverage:
     project:
       default:
         threshold: 1%
-      unit:
-        threshold: 1%
-        flags:
-          - unit
-      integration:
-        threshold: 1%
-        flags:
-          - integration
-      end_to_end:
-        threshold: 1%
-        flags:
-          - end_to_end
 
 ignore:
diff --git a/pyproject.toml b/pyproject.toml
index 5904a44..18c56b0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -88,10 +88,4 @@ filterwarnings = [
     "ignore: Using or importing the ABCs from 'collections' instead of from",
     "ignore: The (parser|symbol) module is deprecated and will be removed in future",
 ]
-markers = [
-    "wip: Tests that are work-in-progress.",
-    "unit: Flag for unit tests which target mainly a single function.",
-    "integration: Flag for integration tests which may comprise of multiple unit tests.",
-    "end_to_end: Flag for tests that cover the whole program.",
-]
 norecursedirs = [".idea"]
diff --git a/tests/test_cookie.py b/tests/test_cookie.py
index 723cc7f..27410c3 100644
--- a/tests/test_cookie.py
+++ b/tests/test_cookie.py
@@ -7,7 +7,6 @@
 _PYTHON_VERSION = ".".join(map(str, sys.version_info[:2]))
 
 
-@pytest.mark.end_to_end
 def test_bake_project(cookies):
     result = cookies.bake(
         extra_context={"project_slug": "helloworld", "python_version": _PYTHON_VERSION},
@@ -19,7 +18,6 @@ def test_bake_project(cookies):
     assert result.project_path.is_dir()
 
 
-@pytest.mark.end_to_end
 def test_remove_readthedocs(cookies):
     result = cookies.bake(
         extra_context={
@@ -38,7 +36,6 @@ def test_remove_readthedocs(cookies):
     assert "readthedocs" not in readme
 
 
-@pytest.mark.end_to_end
 def test_remove_github_actions(cookies):
     result = cookies.bake(
         extra_context={"add_github_actions": "no", "python_version": _PYTHON_VERSION},
@@ -54,7 +51,6 @@ def test_remove_github_actions(cookies):
     assert "github/workflow/status" not in readme
 
 
-@pytest.mark.end_to_end
 def test_remove_license(cookies):
     result = cookies.bake(
         extra_context={
@@ -71,7 +67,6 @@ def test_remove_license(cookies):
     assert not license_.exists()
 
 
-@pytest.mark.end_to_end
 @pytest.mark.skipif(os.environ.get("CI") is None, reason="Run only in CI.")
 def test_check_pixi_and_run_all_checks(cookies):
     """Test pixi and pre-commit passes."""
diff --git a/{{cookiecutter.project_slug}}/codecov.yml b/{{cookiecutter.project_slug}}/codecov.yml
index 0563e00..795994b 100644
--- a/{{cookiecutter.project_slug}}/codecov.yml
+++ b/{{cookiecutter.project_slug}}/codecov.yml
@@ -9,17 +9,5 @@ coverage:
     project:
       default:
         threshold: 1%
-      unit:
-        threshold: 1%
-        flags:
-          - unit
-      integration:
-        threshold: 1%
-        flags:
-          - integration
-      end_to_end:
-        threshold: 1%
-        flags:
-          - end_to_end
 
 ignore: