diff --git a/instructor/__init__.py b/instructor/__init__.py
index 60b325d81..80b46b2a7 100644
--- a/instructor/__init__.py
+++ b/instructor/__init__.py
@@ -1,6 +1,7 @@
 import importlib.util
 
 from .mode import Mode
+from .utils import set_env_variable
 from .process_response import handle_response_model
 from .distil import FinetuneFormat, Instructions
 from .dsl import (
@@ -22,6 +23,7 @@
     Provider,
 )
 
+set_env_variable()
 
 __all__ = [
     "Instructor",
diff --git a/instructor/utils.py b/instructor/utils.py
index 9f9448ed4..7eb672db4 100644
--- a/instructor/utils.py
+++ b/instructor/utils.py
@@ -1,6 +1,7 @@
 from __future__ import annotations
 
 import inspect
+import os
 import json
 import logging
 from collections.abc import AsyncGenerator, Generator, Iterable
@@ -209,3 +210,7 @@ def __init__(self, method: Callable[[Any], R_co]) -> None:
 
     def __get__(self, instance: object, cls: type[Any]) -> R_co:
         return self.cproperty(cls)
+
+
+def set_env_variable():
+    os.environ["PYDANTIC_ERRORS_INCLUDE_URL"] = "0"
diff --git a/tests/test_function_calls.py b/tests/test_function_calls.py
index 07b2dc1da..0a0dba4c5 100644
--- a/tests/test_function_calls.py
+++ b/tests/test_function_calls.py
@@ -1,4 +1,4 @@
-from typing import TypeVar
+from typing import TypeVar, List
 
 import pytest
 from anthropic.types import Message, Usage
@@ -186,3 +186,16 @@ def test_control_characters_allowed_in_anthropic_json_non_strict_mode(
         mock_anthropic_message, mode=instructor.Mode.ANTHROPIC_JSON, strict=False
     )
     assert test_model_instance.data == "Claude likes\ncontrol\ncharacters"
+
+
+def test_pylance_url_config() -> None:
+    class Model(BaseModel):
+        list_of_ints: List[int] = None
+        a_float: float = None
+
+    data = dict(list_of_ints=["1", 2, "bad"], a_float="Not a float")
+
+    try:
+        Model(**data)
+    except ValidationError as e:
+        assert "https://errors.pydantic.dev" not in str(e)