diff --git a/api/src/pcapi/core/providers/models.py b/api/src/pcapi/core/providers/models.py
index 131769fcff2..db49c940a30 100644
--- a/api/src/pcapi/core/providers/models.py
+++ b/api/src/pcapi/core/providers/models.py
@@ -193,11 +193,11 @@ class VenueProvider(PcObject, Base, Model, DeactivableMixin):
 
     # external URLs
     externalUrls: sa_orm.Mapped["VenueProviderExternalUrls"] = sa_orm.relationship(
-        "VenueProviderExternalUrls", uselist=False, back_populates="venueProvider"
+        "VenueProviderExternalUrls", uselist=False, back_populates="venueProvider", cascade="all,delete"
     )
     # permissions
     permissions: sa_orm.Mapped["VenueProviderPermission"] = sa_orm.relationship(
-        "VenueProviderPermission", uselist=True, back_populates="venueProvider"
+        "VenueProviderPermission", uselist=True, back_populates="venueProvider", cascade="all,delete"
     )
 
     # This column is unused by our code but by the data team
diff --git a/api/src/pcapi/routes/pro/venue_providers.py b/api/src/pcapi/routes/pro/venue_providers.py
index 4be2e167c0f..459dc5041cb 100644
--- a/api/src/pcapi/routes/pro/venue_providers.py
+++ b/api/src/pcapi/routes/pro/venue_providers.py
@@ -1,5 +1,6 @@
 from flask_login import current_user
 from flask_login import login_required
+from sqlalchemy.orm import exc as orm_exc
 from werkzeug.exceptions import NotFound
 
 import pcapi.core.offerers.models as offerers_models
@@ -128,9 +129,11 @@ def update_venue_provider(body: PostVenueProviderBody) -> VenueProviderResponse:
 @login_required
 @spectree_serialize(on_success_status=204, api=blueprint.pro_private_schema)
 def delete_venue_provider(venue_provider_id: int) -> None:
-    venue_provider = repository.get_venue_provider_by_id(venue_provider_id)
-    if not venue_provider:
+    try:
+        venue_provider = repository.get_venue_provider_by_id(venue_provider_id)
+    except orm_exc.NoResultFound:
         raise NotFound()
+
     rest.check_user_has_access_to_offerer(current_user, venue_provider.venue.managingOffererId)
 
     api.delete_venue_provider(venue_provider, author=current_user)
diff --git a/api/tests/routes/pro/delete_venue_provider_test.py b/api/tests/routes/pro/delete_venue_provider_test.py
new file mode 100644
index 00000000000..fbabb7de34a
--- /dev/null
+++ b/api/tests/routes/pro/delete_venue_provider_test.py
@@ -0,0 +1,53 @@
+import pytest
+
+import pcapi.core.offerers.factories as offerers_factories
+from pcapi.core.providers import api as providers_api
+from pcapi.core.providers import repository as providers_repository
+import pcapi.core.providers.factories as providers_factories
+
+
+@pytest.mark.usefixtures("db_session")
+def test_delete_venue_provider(client):
+    # Given
+    user_offerer = offerers_factories.UserOffererFactory()
+    venue = offerers_factories.VenueFactory(managingOfferer=user_offerer.offerer)
+    provider = providers_factories.PublicApiProviderFactory()
+    venue_provider = providers_factories.VenueProviderFactory(venue=venue, provider=provider)
+
+    # VenueProvider sub tables
+    providers_repository.add_all_permissions_for_venue_provider(venue_provider=venue_provider)
+    providers_api.update_venue_provider_external_urls(venue_provider, notification_external_url="https://notify.com")
+
+    # When
+    response = client.with_session_auth(email=user_offerer.user.email).delete(f"/venueProviders/{venue_provider.id}")
+
+    # Then
+    assert response.status_code == 204
+
+
+@pytest.mark.usefixtures("db_session")
+def test_delete_venue_provider_should_return_404(client):
+    # Given
+    user_offerer = offerers_factories.UserOffererFactory()
+    offerers_factories.VenueFactory(managingOfferer=user_offerer.offerer)
+
+    # When
+    response = client.with_session_auth(email=user_offerer.user.email).delete("/venueProviders/12345")
+
+    # Then
+    assert response.status_code == 404
+
+
+@pytest.mark.usefixtures("db_session")
+def test_delete_venue_provider_should_return_403(client):
+    # Given
+    user_offerer = offerers_factories.UserOffererFactory()
+    venue = offerers_factories.VenueFactory()
+    provider = providers_factories.PublicApiProviderFactory()
+    venue_provider = providers_factories.VenueProviderFactory(venue=venue, provider=provider)
+
+    # When
+    response = client.with_session_auth(email=user_offerer.user.email).delete(f"/venueProviders/{venue_provider.id}")
+
+    # Then
+    assert response.status_code == 403