diff --git a/admin/c2cgeoportal_admin/views/dimension_layers.py b/admin/c2cgeoportal_admin/views/dimension_layers.py
index b951e8f430..169627eb40 100644
--- a/admin/c2cgeoportal_admin/views/dimension_layers.py
+++ b/admin/c2cgeoportal_admin/views/dimension_layers.py
@@ -37,7 +37,7 @@
 from c2cgeoportal_admin.views.layers import LayerViews
 from c2cgeoportal_commons.models.main import DimensionLayer
 
-_list_field = partial(ListField, DimensionLayer)  # type: ignore[var-annotated]
+_list_field = partial(ListField, DimensionLayer)
 
 _T = TypeVar("_T", bound=DimensionLayer)
 
diff --git a/admin/c2cgeoportal_admin/views/functionalities.py b/admin/c2cgeoportal_admin/views/functionalities.py
index 0ba136d76d..71de35fcfc 100644
--- a/admin/c2cgeoportal_admin/views/functionalities.py
+++ b/admin/c2cgeoportal_admin/views/functionalities.py
@@ -47,7 +47,7 @@
 from c2cgeoportal_admin.views.logged_views import LoggedViews
 from c2cgeoportal_commons.models.main import Functionality
 
-_list_field = partial(ListField, Functionality)  # type: ignore[var-annotated]
+_list_field = partial(ListField, Functionality)
 
 
 def _translate_available_functionality(
diff --git a/admin/c2cgeoportal_admin/views/interfaces.py b/admin/c2cgeoportal_admin/views/interfaces.py
index 7198ea7d08..806534cc6a 100644
--- a/admin/c2cgeoportal_admin/views/interfaces.py
+++ b/admin/c2cgeoportal_admin/views/interfaces.py
@@ -42,7 +42,7 @@
 from c2cgeoportal_admin.views.logged_views import LoggedViews
 from c2cgeoportal_commons.models.main import Interface
 
-_list_field = partial(ListField, Interface)  # type: ignore[var-annotated]
+_list_field = partial(ListField, Interface)
 
 base_schema = GeoFormSchemaNode(Interface)
 
diff --git a/admin/c2cgeoportal_admin/views/layer_groups.py b/admin/c2cgeoportal_admin/views/layer_groups.py
index 51e473ed06..fc5a61d93a 100644
--- a/admin/c2cgeoportal_admin/views/layer_groups.py
+++ b/admin/c2cgeoportal_admin/views/layer_groups.py
@@ -48,7 +48,7 @@
 from c2cgeoportal_admin.views.treeitems import TreeItemViews
 from c2cgeoportal_commons.models.main import LayerGroup, TreeGroup
 
-_list_field = partial(ListField, LayerGroup)  # type: ignore[var-annotated]
+_list_field = partial(ListField, LayerGroup)
 
 base_schema = GeoFormSchemaNode(LayerGroup, widget=FormWidget(fields_template="layer_group_fields"))
 base_schema.add(children_schema_node())
diff --git a/admin/c2cgeoportal_admin/views/layers.py b/admin/c2cgeoportal_admin/views/layers.py
index b456fdc781..038472b15f 100644
--- a/admin/c2cgeoportal_admin/views/layers.py
+++ b/admin/c2cgeoportal_admin/views/layers.py
@@ -37,7 +37,7 @@
 from c2cgeoportal_admin.views.treeitems import TreeItemViews
 from c2cgeoportal_commons.models.main import Interface, Layer
 
-_list_field = partial(ListField, Layer)  # type: ignore[var-annotated]
+_list_field = partial(ListField, Layer)
 
 _T = TypeVar("_T", bound=Layer)
 
diff --git a/admin/c2cgeoportal_admin/views/layers_cog.py b/admin/c2cgeoportal_admin/views/layers_cog.py
index 69acff38ab..7ba329eba9 100644
--- a/admin/c2cgeoportal_admin/views/layers_cog.py
+++ b/admin/c2cgeoportal_admin/views/layers_cog.py
@@ -53,7 +53,7 @@
 from c2cgeoportal_commons.lib.literal import Literal
 from c2cgeoportal_commons.models.main import LayerCOG, LayerGroup
 
-_list_field = partial(ListField, LayerCOG)  # type: ignore[var-annotated]
+_list_field = partial(ListField, LayerCOG)
 
 
 base_schema = GeoFormSchemaNode(LayerCOG, widget=FormWidget(fields_template="layer_fields"))
diff --git a/admin/c2cgeoportal_admin/views/layers_vectortiles.py b/admin/c2cgeoportal_admin/views/layers_vectortiles.py
index 6c71d2767a..c451da4128 100644
--- a/admin/c2cgeoportal_admin/views/layers_vectortiles.py
+++ b/admin/c2cgeoportal_admin/views/layers_vectortiles.py
@@ -53,7 +53,7 @@
 from c2cgeoportal_commons.lib.literal import Literal
 from c2cgeoportal_commons.models.main import LayerGroup, LayerVectorTiles
 
-_list_field = partial(ListField, LayerVectorTiles)  # type: ignore[var-annotated]
+_list_field = partial(ListField, LayerVectorTiles)
 
 
 base_schema = GeoFormSchemaNode(LayerVectorTiles, widget=FormWidget(fields_template="layer_fields"))
diff --git a/admin/c2cgeoportal_admin/views/layers_wms.py b/admin/c2cgeoportal_admin/views/layers_wms.py
index 2101ce9a8d..8acd8bab2b 100644
--- a/admin/c2cgeoportal_admin/views/layers_wms.py
+++ b/admin/c2cgeoportal_admin/views/layers_wms.py
@@ -54,7 +54,7 @@
 from c2cgeoportal_admin.views.dimension_layers import DimensionLayerViews
 from c2cgeoportal_commons.models.main import LayerGroup, LayerWMS, LayerWMTS, LogAction, OGCServer, TreeItem
 
-_list_field = partial(ListField, LayerWMS)  # type: ignore[var-annotated]
+_list_field = partial(ListField, LayerWMS)
 
 base_schema = GeoFormSchemaNode(LayerWMS, widget=FormWidget(fields_template="layer_fields"))
 base_schema.add(dimensions_schema_node(LayerWMS.dimensions))
diff --git a/admin/c2cgeoportal_admin/views/layers_wmts.py b/admin/c2cgeoportal_admin/views/layers_wmts.py
index 49361ada41..1798d6317c 100644
--- a/admin/c2cgeoportal_admin/views/layers_wmts.py
+++ b/admin/c2cgeoportal_admin/views/layers_wmts.py
@@ -54,7 +54,7 @@
 from c2cgeoportal_admin.views.dimension_layers import DimensionLayerViews
 from c2cgeoportal_commons.models.main import LayerGroup, LayerWMS, LayerWMTS, LogAction, OGCServer, TreeItem
 
-_list_field = partial(ListField, LayerWMTS)  # type: ignore[var-annotated]
+_list_field = partial(ListField, LayerWMTS)
 
 base_schema = GeoFormSchemaNode(LayerWMTS, widget=FormWidget(fields_template="layer_fields"))
 base_schema.add(dimensions_schema_node(LayerWMTS.dimensions))
diff --git a/admin/c2cgeoportal_admin/views/logs.py b/admin/c2cgeoportal_admin/views/logs.py
index a94e1d0cc9..922df76cb0 100644
--- a/admin/c2cgeoportal_admin/views/logs.py
+++ b/admin/c2cgeoportal_admin/views/logs.py
@@ -34,7 +34,7 @@
 from c2cgeoportal_commons.models import _
 from c2cgeoportal_commons.models.main import AbstractLog
 
-_list_field = partial(ListField, AbstractLog)  # type: ignore[var-annotated]
+_list_field = partial(ListField, AbstractLog)
 
 
 @view_defaults(match_param="table=logs")
diff --git a/admin/c2cgeoportal_admin/views/oauth2_clients.py b/admin/c2cgeoportal_admin/views/oauth2_clients.py
index 02a4b8792a..e30d5618a5 100644
--- a/admin/c2cgeoportal_admin/views/oauth2_clients.py
+++ b/admin/c2cgeoportal_admin/views/oauth2_clients.py
@@ -42,7 +42,7 @@
 from c2cgeoportal_admin.views.logged_views import LoggedViews
 from c2cgeoportal_commons.models.static import Log, OAuth2Client
 
-_list_field = partial(ListField, OAuth2Client)  # type: ignore[var-annotated]
+_list_field = partial(ListField, OAuth2Client)
 
 base_schema = GeoFormSchemaNode(OAuth2Client)
 base_schema.add_unique_validator(OAuth2Client.client_id, OAuth2Client.id)
diff --git a/admin/c2cgeoportal_admin/views/ogc_servers.py b/admin/c2cgeoportal_admin/views/ogc_servers.py
index 1a3472a4f8..92e97c6b44 100644
--- a/admin/c2cgeoportal_admin/views/ogc_servers.py
+++ b/admin/c2cgeoportal_admin/views/ogc_servers.py
@@ -57,7 +57,7 @@
 from c2cgeoportal_commons.models import cache_invalidate_cb
 from c2cgeoportal_commons.models.main import LogAction, OGCServer
 
-_list_field = partial(ListField, OGCServer)  # type: ignore[var-annotated]
+_list_field = partial(ListField, OGCServer)
 
 base_schema = GeoFormSchemaNode(OGCServer, widget=FormWidget(fields_template="ogcserver_fields"))
 base_schema.add_unique_validator(OGCServer.name, OGCServer.id)
diff --git a/admin/c2cgeoportal_admin/views/restriction_areas.py b/admin/c2cgeoportal_admin/views/restriction_areas.py
index 4fdc721e93..17b63d499f 100644
--- a/admin/c2cgeoportal_admin/views/restriction_areas.py
+++ b/admin/c2cgeoportal_admin/views/restriction_areas.py
@@ -49,7 +49,7 @@
 from c2cgeoportal_admin.widgets import ChildrenWidget, ChildWidget
 from c2cgeoportal_commons.models.main import Layer, RestrictionArea
 
-_list_field = partial(ListField, RestrictionArea)  # type: ignore[var-annotated]
+_list_field = partial(ListField, RestrictionArea)
 
 base_schema = GeoFormSchemaNode(RestrictionArea, widget=FormWidget(fields_template="restriction_area_fields"))
 base_schema.add_before("area", roles_schema_node(RestrictionArea.roles))
diff --git a/admin/c2cgeoportal_admin/views/roles.py b/admin/c2cgeoportal_admin/views/roles.py
index a646a7b60d..ec8ee1706d 100644
--- a/admin/c2cgeoportal_admin/views/roles.py
+++ b/admin/c2cgeoportal_admin/views/roles.py
@@ -50,7 +50,7 @@
 from c2cgeoportal_commons.models.main import Role
 from c2cgeoportal_commons.models.static import User
 
-_list_field = partial(ListField, Role)  # type: ignore[var-annotated]
+_list_field = partial(ListField, Role)
 
 base_schema = GeoFormSchemaNode(Role, widget=FormWidget(fields_template="role_fields"))
 base_schema.add_before("extent", functionalities_schema_node(Role.functionalities, Role))
diff --git a/admin/c2cgeoportal_admin/views/themes.py b/admin/c2cgeoportal_admin/views/themes.py
index 43982260c0..15fc45980d 100644
--- a/admin/c2cgeoportal_admin/views/themes.py
+++ b/admin/c2cgeoportal_admin/views/themes.py
@@ -52,7 +52,7 @@
 from c2cgeoportal_admin.views.treeitems import TreeItemViews
 from c2cgeoportal_commons.models.main import Functionality, Interface, Role, Theme
 
-_list_field = partial(ListField, Theme)  # type: ignore[var-annotated]
+_list_field = partial(ListField, Theme)
 
 base_schema = GeoFormSchemaNode(Theme, widget=FormWidget(fields_template="theme_fields"))
 base_schema.add(children_schema_node(only_groups=True))
diff --git a/admin/c2cgeoportal_admin/views/treeitems.py b/admin/c2cgeoportal_admin/views/treeitems.py
index fb5762cf2b..f762d9f22b 100644
--- a/admin/c2cgeoportal_admin/views/treeitems.py
+++ b/admin/c2cgeoportal_admin/views/treeitems.py
@@ -38,7 +38,7 @@
 from c2cgeoportal_admin.views.logged_views import LoggedViews
 from c2cgeoportal_commons.models.main import LayergroupTreeitem, Metadata, TreeGroup, TreeItem
 
-_list_field = partial(ListField, TreeItem)  # type: ignore[var-annotated]
+_list_field = partial(ListField, TreeItem)
 
 
 _T = TypeVar("_T", bound=TreeItem)
diff --git a/admin/c2cgeoportal_admin/views/users.py b/admin/c2cgeoportal_admin/views/users.py
index a706bf88c0..769de9aa64 100644
--- a/admin/c2cgeoportal_admin/views/users.py
+++ b/admin/c2cgeoportal_admin/views/users.py
@@ -50,7 +50,7 @@
 from c2cgeoportal_commons.models.main import Role
 from c2cgeoportal_commons.models.static import Log, User
 
-_list_field = partial(ListField, User)  # type: ignore[var-annotated]
+_list_field = partial(ListField, User)
 
 base_schema = GeoFormSchemaNode(User, widget=FormWidget(fields_template="user_fields"))
 base_schema.add(roles_schema_node(User.roles))
diff --git a/commons/c2cgeoportal_commons/models/static.py b/commons/c2cgeoportal_commons/models/static.py
index 13db361c7a..0e60d1f80d 100644
--- a/commons/c2cgeoportal_commons/models/static.py
+++ b/commons/c2cgeoportal_commons/models/static.py
@@ -378,7 +378,7 @@ class Shorturl(Base):  # type: ignore
     id: Mapped[int] = mapped_column(Integer, primary_key=True)
     url: Mapped[str] = mapped_column(Unicode)
     ref: Mapped[str] = mapped_column(String(20), index=True, unique=True, nullable=False)
-    creator_email: Mapped[str] = mapped_column(Unicode(200), nullable=True)
+    creator_email: Mapped[str | None] = mapped_column(Unicode(200), nullable=True)
     creation: Mapped[datetime] = mapped_column(DateTime)
     last_hit: Mapped[datetime] = mapped_column(DateTime, nullable=True)
     nb_hits: Mapped[int] = mapped_column(Integer)
diff --git a/geoportal/c2cgeoportal_geoportal/views/shortener.py b/geoportal/c2cgeoportal_geoportal/views/shortener.py
index 848d171dda..2480734a62 100644
--- a/geoportal/c2cgeoportal_geoportal/views/shortener.py
+++ b/geoportal/c2cgeoportal_geoportal/views/shortener.py
@@ -30,6 +30,7 @@
 import random
 import string
 from datetime import datetime
+from typing import cast
 from urllib.parse import urlparse
 
 import pyramid.request
@@ -37,8 +38,7 @@
 from pyramid.view import view_config
 
 from c2cgeoportal_commons.lib.email_ import send_email_config
-from c2cgeoportal_commons.models import DBSession
-from c2cgeoportal_commons.models.static import Shorturl
+from c2cgeoportal_commons.models import DBSession, static
 from c2cgeoportal_geoportal import is_allowed_url
 from c2cgeoportal_geoportal.lib.common_headers import Cache, set_common_headers
 
@@ -60,7 +60,7 @@ def get(self) -> HTTPFound:
         assert DBSession is not None
 
         ref = self.request.matchdict["ref"]
-        short_urls = DBSession.query(Shorturl).filter(Shorturl.ref == ref).all()
+        short_urls = DBSession.query(static.Shorturl).filter(static.Shorturl.ref == ref).all()
 
         if len(short_urls) != 1:
             raise HTTPNotFound(f"Ref '{ref!s}' not found")
@@ -110,7 +110,7 @@ def create(self) -> dict[str, str]:
                 random.choice(string.ascii_letters + string.digits)  # nosec
                 for i in range(self.settings.get("length", 4))
             )
-            test_url = DBSession.query(Shorturl).filter(Shorturl.ref == ref).all()
+            test_url = DBSession.query(static.Shorturl).filter(static.Shorturl.ref == ref).all()
             if not test_url:
                 break
             tries += 1
@@ -119,10 +119,10 @@ def create(self) -> dict[str, str]:
                 logger.error(message)
                 raise HTTPInternalServerError(message)
 
-        user_email = self.request.user.email if self.request.user is not None else None
+        user_email = cast(static.User, self.request.user).email if self.request.user is not None else None
         email = self.request.params.get("email")
         if not shortened:
-            short_url = Shorturl()
+            short_url = static.Shorturl()
             short_url.url = url
             short_url.ref = ref
             short_url.creator_email = user_email