diff --git a/tests/conftest.py b/tests/conftest.py
deleted file mode 100644
index 3b436fc3..00000000
--- a/tests/conftest.py
+++ /dev/null
@@ -1,20 +0,0 @@
-import os
-import platform
-
-from hypothesis import settings
-
-
-if "CI" in os.environ:
-    # CI can be slow, so be patient
-    # Also we can run more tests there
-
-    max_examples = settings.default.max_examples * 5
-    if platform.python_implementation() == "PyPy":
-        # PyPy is too slow
-        max_examples = settings.default.max_examples
-
-    settings.register_profile(
-        "ci",
-        deadline=settings.default.deadline * 10,
-        max_examples=max_examples)
-    settings.load_profile("ci")