diff --git a/acme/acme/challenges_test.py b/acme/tests/challenges_test.py similarity index 100% rename from acme/acme/challenges_test.py rename to acme/tests/challenges_test.py diff --git a/acme/acme/client_test.py b/acme/tests/client_test.py similarity index 100% rename from acme/acme/client_test.py rename to acme/tests/client_test.py diff --git a/acme/acme/crypto_util_test.py b/acme/tests/crypto_util_test.py similarity index 100% rename from acme/acme/crypto_util_test.py rename to acme/tests/crypto_util_test.py diff --git a/acme/acme/errors_test.py b/acme/tests/errors_test.py similarity index 100% rename from acme/acme/errors_test.py rename to acme/tests/errors_test.py diff --git a/acme/acme/fields_test.py b/acme/tests/fields_test.py similarity index 100% rename from acme/acme/fields_test.py rename to acme/tests/fields_test.py diff --git a/acme/acme/jose_test.py b/acme/tests/jose_test.py similarity index 100% rename from acme/acme/jose_test.py rename to acme/tests/jose_test.py diff --git a/acme/acme/jws_test.py b/acme/tests/jws_test.py similarity index 100% rename from acme/acme/jws_test.py rename to acme/tests/jws_test.py diff --git a/acme/acme/magic_typing_test.py b/acme/tests/magic_typing_test.py similarity index 100% rename from acme/acme/magic_typing_test.py rename to acme/tests/magic_typing_test.py diff --git a/acme/acme/messages_test.py b/acme/tests/messages_test.py similarity index 100% rename from acme/acme/messages_test.py rename to acme/tests/messages_test.py diff --git a/acme/acme/standalone_test.py b/acme/tests/standalone_test.py similarity index 100% rename from acme/acme/standalone_test.py rename to acme/tests/standalone_test.py diff --git a/acme/acme/util_test.py b/acme/tests/util_test.py similarity index 100% rename from acme/acme/util_test.py rename to acme/tests/util_test.py