diff --git a/tests/test_path_parameters_order.py b/tests/test_path_parameters_order.py
new file mode 100644
index 0000000000..b4e28acc32
--- /dev/null
+++ b/tests/test_path_parameters_order.py
@@ -0,0 +1,155 @@
+from fastapi import APIRouter, Depends, FastAPI, Request
+from fastapi.testclient import TestClient
+
+app = FastAPI()
+
+
+async def check_current_user(request: Request, user_id: str):
+    # Imagine, there's a check that user exists
+    request.state.current_user_id = user_id
+
+
+async def check_current_project(request: Request, project_id: str):
+    # Imagine, there's a check that project exists
+    request.state.current_project_id = project_id
+
+
+async def current_user(request: Request):
+    return request.state.current_user_id
+
+
+async def current_project(request: Request):
+    return request.state.current_project_id
+
+
+router_users = APIRouter(prefix="/users")
+
+router_projects = APIRouter(
+    prefix="/{user_id}/projects",
+    dependencies=[Depends(check_current_user)],
+)
+
+router_issues = APIRouter(
+    prefix="/{project_id}/issues",
+    dependencies=[Depends(check_current_project)],
+)
+
+
+@router_issues.get("/{issue_id}")
+async def get_issue(
+    issue_id: str,
+    current_user: str = Depends(current_user),
+    current_project: str = Depends(current_project),
+):
+    return {
+        "user_id": current_user,
+        "project_id": current_project,
+        "issue_id": issue_id,
+    }
+
+
+router_projects.include_router(router_issues)
+router_users.include_router(router_projects)
+app.include_router(router_users)
+
+
+client = TestClient(app)
+
+
+openapi_schema = {
+    "openapi": "3.0.2",
+    "info": {"title": "FastAPI", "version": "0.1.0"},
+    "paths": {
+        "/users/{user_id}/projects/{project_id}/issues/{issue_id}": {
+            "get": {
+                "summary": "Get Issue",
+                "operationId": "get_issue_users__user_id__projects__project_id__issues__issue_id__get",
+                "parameters": [
+                    {
+                        "required": True,
+                        "schema": {"title": "User Id", "type": "string"},
+                        "name": "user_id",
+                        "in": "path",
+                    },
+                    {
+                        "required": True,
+                        "schema": {"title": "Project Id", "type": "string"},
+                        "name": "project_id",
+                        "in": "path",
+                    },
+                    {
+                        "required": True,
+                        "schema": {"title": "Issue Id", "type": "string"},
+                        "name": "issue_id",
+                        "in": "path",
+                    },
+                ],
+                "responses": {
+                    "200": {
+                        "description": "Successful Response",
+                        "content": {"application/json": {"schema": {}}},
+                    },
+                    "422": {
+                        "description": "Validation Error",
+                        "content": {
+                            "application/json": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/HTTPValidationError"
+                                }
+                            }
+                        },
+                    },
+                },
+            }
+        }
+    },
+    "components": {
+        "schemas": {
+            "HTTPValidationError": {
+                "title": "HTTPValidationError",
+                "type": "object",
+                "properties": {
+                    "detail": {
+                        "title": "Detail",
+                        "type": "array",
+                        "items": {"$ref": "#/components/schemas/ValidationError"},
+                    }
+                },
+            },
+            "ValidationError": {
+                "title": "ValidationError",
+                "required": ["loc", "msg", "type"],
+                "type": "object",
+                "properties": {
+                    "loc": {
+                        "title": "Location",
+                        "type": "array",
+                        "items": {"type": "string"},
+                    },
+                    "msg": {"title": "Message", "type": "string"},
+                    "type": {"title": "Error Type", "type": "string"},
+                },
+            },
+        }
+    },
+}
+
+
+def test_path_parameters_order_schema():
+    response = client.get("/openapi.json")
+    assert response.status_code == 200, response.text
+    assert response.json() == openapi_schema
+
+
+def test_path_parameters_order_get():
+
+    path_params = {
+        "user_id": "1",
+        "project_id": "2",
+        "issue_id": "3",
+    }
+
+    response = client.get(app.url_path_for("get_issue", **path_params))
+
+    assert response.status_code == 200, response.text
+    assert response.json() == path_params