diff --git a/gns3server/compute/builtin/nodes/cloud.py b/gns3server/compute/builtin/nodes/cloud.py
index 173604582..8e40e5ea6 100644
--- a/gns3server/compute/builtin/nodes/cloud.py
+++ b/gns3server/compute/builtin/nodes/cloud.py
@@ -323,7 +323,7 @@ class Cloud(BaseNode):
 
             if port_info["type"] == "ethernet":
                 network_interfaces = [interface["name"] for interface in self._interfaces()]
-                if not port_info["interface"] in network_interfaces:
+                if port_info["interface"] not in network_interfaces:
                     raise NodeError(
                         f"Interface '{port_info['interface']}' could not be found on this system, please update '{self.name}'"
                     )
diff --git a/tests/controller/test_export_project.py b/tests/controller/test_export_project.py
index 709f8ad07..5927a7e66 100644
--- a/tests/controller/test_export_project.py
+++ b/tests/controller/test_export_project.py
@@ -413,4 +413,4 @@ async def test_export_with_ignoring_snapshots(tmpdir, project):
         await write_file(str(tmpdir / "zipfile.zip"), z)
 
     with zipfile.ZipFile(str(tmpdir / "zipfile.zip")) as myzip:
-        assert not os.path.join("snapshots", "snap.gns3project") in [f.filename for f in myzip.filelist]
+        assert os.path.join("snapshots", "snap.gns3project") not in [f.filename for f in myzip.filelist]