diff --git a/cuenca_validations/types/requests.py b/cuenca_validations/types/requests.py
index 63f08cc5..9b50df4d 100644
--- a/cuenca_validations/types/requests.py
+++ b/cuenca_validations/types/requests.py
@@ -94,6 +94,13 @@
     r'^https:\/\/(?:stage|sandbox|api)\.cuenca\.com\/files\/([a-zA-Z0-9\-_]+)$'
 )
 
+DOCS_WITH_BACK = [
+    KYCFileType.ine,
+    KYCFileType.dni,
+    KYCFileType.residency,
+    KYCFileType.matricula_consular,
+]
+
 
 class BaseRequest(BaseModel):
     model_config = ConfigDict(extra="forbid")
@@ -545,6 +552,14 @@ def validate_profession(cls, profession: Profession) -> Profession:
             raise ValueError('Profession "otro" is not allowed')
         return profession
 
+    @field_validator('govt_id')
+    @classmethod
+    def validate_govt_id(cls, govt_id: KYCFile) -> KYCFile:
+        if govt_id and govt_id.type in DOCS_WITH_BACK and not govt_id.uri_back:
+            error = f'uri_back must be provided for type {govt_id.type.value}'
+            raise ValueError(error)
+        return govt_id
+
 
 class UserLoginRequest(BaseRequest):
     password: Annotated[
diff --git a/cuenca_validations/version.py b/cuenca_validations/version.py
index c6d8fc9b..648bf487 100644
--- a/cuenca_validations/version.py
+++ b/cuenca_validations/version.py
@@ -1 +1 @@
-__version__ = '2.1.22'
+__version__ = '2.1.23'
diff --git a/tests/test_requests.py b/tests/test_requests.py
index 9ca6ae90..c70ab90a 100644
--- a/tests/test_requests.py
+++ b/tests/test_requests.py
@@ -44,3 +44,12 @@ def test_extra_params_are_not_allowed():
     with pytest.raises(ValueError) as ex:
         UserUpdateRequest(foo='bar')
     assert 'Extra inputs are not permitted' in str(ex.value)
+
+
+def test_update_user_update_govt() -> None:
+    govt_id: DictStrAny = {
+        "govt_id": {"type": "ine", "uri_front": "files/123"}
+    }
+    with pytest.raises(ValueError) as ex:
+        UserUpdateRequest(**govt_id)
+    assert 'uri_back must be provided for type ine' in str(ex.value)