diff --git a/clabe/validations.py b/clabe/validations.py
index 1a112e5..5783e83 100644
--- a/clabe/validations.py
+++ b/clabe/validations.py
@@ -76,8 +76,10 @@ class BankConfigRequest(BaseModel):
 
     bank_name: str = Field(
         min_length=1,
-        strip_whitespace=True,
         description="Bank name must have at least 1 character.",
+        json_schema_extra={
+            "strip_whitespace": True,
+        }
     )
 
     bank_code_banxico: str = Field(
diff --git a/tests/test_clabe.py b/tests/test_clabe.py
index 140991e..f440d6b 100644
--- a/tests/test_clabe.py
+++ b/tests/test_clabe.py
@@ -1,3 +1,4 @@
+import warnings
 import pytest
 
 from clabe import (
@@ -55,6 +56,12 @@ def test_add_bank_success(abm_code, banxico_code, name):
     assert get_bank_name(abm_code) == name
 
 
+def test_add_bank_no_show_warnings():
+    with warnings.catch_warnings(record=True) as caught_warnings:
+        warnings.simplefilter("always")
+        add_bank("90716", "Test bank")
+        assert len(caught_warnings) == 0, "Warnings were emitted during add_bank"
+
 @pytest.mark.parametrize(
     'banxico_code, name',
     [
diff --git a/tests/test_types.py b/tests/test_types.py
index 2fa7bb0..1664e7f 100644
--- a/tests/test_types.py
+++ b/tests/test_types.py
@@ -1,3 +1,4 @@
+import warnings
 import pytest
 from pydantic import BaseModel, ValidationError
 
@@ -19,6 +20,12 @@ def test_valid_clabe():
     assert cuenta.clabe.bank_code == cuenta.clabe.bank_code_banxico
 
 
+def test_valid_clabe_shows_no_warnings():
+    with warnings.catch_warnings(record=True) as caught_warnings:
+        warnings.simplefilter("always")
+        Cuenta(clabe=VALID_CLABE)
+        assert len(caught_warnings) == 0, "Warnings were emitted during CLABE test"
+
 @pytest.mark.parametrize(
     'clabe,expected_message',
     [