diff --git a/README.rst b/README.rst
deleted file mode 100644
index e69de29b..00000000
diff --git a/tests/compute/qemu/test_qemu_manager.py b/tests/compute/qemu/test_qemu_manager.py
index 224d443c..66342044 100644
--- a/tests/compute/qemu/test_qemu_manager.py
+++ b/tests/compute/qemu/test_qemu_manager.py
@@ -19,6 +19,7 @@ import os
 import stat
 import pytest
 import platform
+import sys
 
 from gns3server.compute.qemu import Qemu
 from gns3server.compute.qemu.qemu_error import QemuError
diff --git a/tests/compute/qemu/test_qemu_vm.py b/tests/compute/qemu/test_qemu_vm.py
index 2307568c..d5ab0672 100644
--- a/tests/compute/qemu/test_qemu_vm.py
+++ b/tests/compute/qemu/test_qemu_vm.py
@@ -20,6 +20,7 @@ import pytest_asyncio
 import asyncio
 import os
 import stat
+import sys
 from tests.utils import asyncio_patch, AsyncioMagicMock
 
 
diff --git a/tests/handlers/api/compute/test_nat.py b/tests/handlers/api/compute/test_nat.py
deleted file mode 100644
index e69de29b..00000000