diff --git a/tests/test_routes/test_environment_route.py b/tests/test_routes/test_environment_route.py
index 163c7b2..cabe362 100644
--- a/tests/test_routes/test_environment_route.py
+++ b/tests/test_routes/test_environment_route.py
@@ -39,20 +39,27 @@ def test_create_env():
         }
         mock_create_env.assert_called_once_with(Env(latitude=0, longitude=0))
 
+
 def test_create_env_invalid_input():
-    response = client.post("/environments/", json={"latitude": "foo", "longitude": "bar"})
+    response = client.post(
+        "/environments/", json={"latitude": "foo", "longitude": "bar"}
+    )
     assert response.status_code == 422
 
+
 def test_create_env_server_error():
     with patch.object(
         EnvController, "create_env", side_effect=Exception("error")
-    ) as mock_create_env:
+    ):
         with pytest.raises(Exception):
             response = client.post(
                 "/environments/", json={"latitude": 0, "longitude": 0}
             )
             assert response.status_code == 500
-            assert response.json() == {"detail": "Failed to create environment: error"}
+            assert response.json() == {
+                "detail": "Failed to create environment: error"
+            }
+
 
 def test_read_env(stub_env):
     with patch.object(
@@ -65,23 +72,32 @@ def test_read_env(stub_env):
         assert response.json() == expected_content
         mock_read_env.assert_called_once_with("123")
 
+
 def test_read_env_not_found():
     with patch.object(
-        EnvController, "get_env_by_id", side_effect=HTTPException(status_code=404, detail="Environment not found")
+        EnvController,
+        "get_env_by_id",
+        side_effect=HTTPException(
+            status_code=404, detail="Environment not found"
+        ),
     ) as mock_read_env:
         response = client.get("/environments/123")
         assert response.status_code == 404
         assert response.json() == {"detail": "Environment not found"}
         mock_read_env.assert_called_once_with("123")
 
+
 def test_read_env_server_error():
     with patch.object(
         EnvController, "get_env_by_id", side_effect=Exception("error")
-    ) as mock_read_env:
+    ):
         with pytest.raises(Exception):
             response = client.get("/environments/123")
             assert response.status_code == 500
-            assert response.json() == {"detail": "Failed to read environment: error"}
+            assert response.json() == {
+                "detail": "Failed to read environment: error"
+            }
+
 
 def test_update_env():
     with patch.object(
@@ -101,15 +117,21 @@ def test_update_env():
             "123", Env(latitude=1, longitude=1)
         )
 
+
 def test_update_env_invalid_input():
-    response = client.put("/environments/123", json={"latitude": "foo", "longitude": "bar"})
+    response = client.put(
+        "/environments/123", json={"latitude": "foo", "longitude": "bar"}
+    )
     assert response.status_code == 422
 
+
 def test_update_env_not_found():
     with patch.object(
         EnvController,
         "update_env_by_id",
-        side_effect=HTTPException(status_code=404, detail="Environment not found"),
+        side_effect=HTTPException(
+            status_code=404, detail="Environment not found"
+        ),
     ) as mock_update_env:
         response = client.put(
             "/environments/123", json={"longitude": 1, "latitude": 1}
@@ -120,18 +142,22 @@ def test_update_env_not_found():
             "123", Env(latitude=1, longitude=1)
         )
 
+
 def test_update_env_server_error():
     with patch.object(
         EnvController,
         "update_env_by_id",
         side_effect=Exception("error"),
-    ) as mock_update_env:
+    ):
         with pytest.raises(Exception):
             response = client.put(
                 "/environments/123", json={"longitude": 1, "latitude": 1}
             )
             assert response.status_code == 500
-            assert response.json() == {"detail": "Failed to update environment: error"}
+            assert response.json() == {
+                "detail": "Failed to update environment: error"
+            }
+
 
 def test_delete_env():
     with patch.object(
@@ -147,6 +173,7 @@ def test_delete_env():
         }
         mock_delete_env.assert_called_once_with("123")
 
+
 def test_delete_env_not_found():
     with patch.object(
         EnvController,
@@ -161,16 +188,20 @@ def test_delete_env_not_found():
         }
         mock_delete_env.assert_called_once_with("123")
 
+
 def test_delete_env_server_error():
     with patch.object(
         EnvController,
         "delete_env_by_id",
         side_effect=Exception("error"),
-    ) as mock_delete_env:
+    ):
         with pytest.raises(Exception):
             response = client.delete("/environments/123")
             assert response.status_code == 500
-            assert response.json() == {"detail": "Failed to delete environment: error"}
+            assert response.json() == {
+                "detail": "Failed to delete environment: error"
+            }
+
 
 def test_simulate_env(stub_env_summary):
     with patch.object(
@@ -189,27 +220,34 @@ def test_simulate_env(stub_env_summary):
         assert response.json() == expected_content
         mock_simulate_env.assert_called_once_with("123")
 
+
 def test_simulate_env_not_found():
     with patch.object(
         EnvController,
         "simulate_env",
-        side_effect=HTTPException(status_code=404, detail="Environment not found"),
+        side_effect=HTTPException(
+            status_code=404, detail="Environment not found"
+        ),
     ) as mock_simulate_env:
         response = client.get("/environments/123/summary")
         assert response.status_code == 404
         assert response.json() == {"detail": "Environment not found"}
         mock_simulate_env.assert_called_once_with("123")
 
+
 def test_simulate_env_server_error():
     with patch.object(
         EnvController,
         "simulate_env",
         side_effect=Exception("error"),
-    ) as mock_simulate_env:
+    ):
         with pytest.raises(Exception):
             response = client.get("/environments/123/summary")
             assert response.status_code == 500
-            assert response.json() == {"detail": "Failed to simulate environment: error"}
+            assert response.json() == {
+                "detail": "Failed to simulate environment: error"
+            }
+
 
 def test_read_rocketpy_env():
     with patch.object(
@@ -221,24 +259,30 @@ def test_read_rocketpy_env():
         assert response.headers["content-type"] == "application/octet-stream"
         mock_read_rocketpy_env.assert_called_once_with("123")
 
+
 def test_read_rocketpy_env_not_found():
     with patch.object(
         EnvController,
         "get_rocketpy_env_binary",
-        side_effect=HTTPException(status_code=404, detail="Environment not found"),
+        side_effect=HTTPException(
+            status_code=404, detail="Environment not found"
+        ),
     ) as mock_read_rocketpy_env:
         response = client.get("/environments/123/rocketpy")
         assert response.status_code == 404
         assert response.json() == {"detail": "Environment not found"}
         mock_read_rocketpy_env.assert_called_once_with("123")
 
+
 def test_read_rocketpy_env_server_error():
     with patch.object(
         EnvController,
         "get_rocketpy_env_binary",
         side_effect=Exception("error"),
-    ) as mock_read_rocketpy_env:
+    ):
         with pytest.raises(Exception):
             response = client.get("/environments/123/rocketpy")
             assert response.status_code == 500
-            assert response.json() == {"detail": "Failed to read rocketpy environment: error"}
+            assert response.json() == {
+                "detail": "Failed to read rocketpy environment: error"
+            }