diff --git a/src/govoplan_files/backend/db/models.py b/src/govoplan_files/backend/db/models.py
index 90e572e..05639f4 100644
--- a/src/govoplan_files/backend/db/models.py
+++ b/src/govoplan_files/backend/db/models.py
@@ -19,7 +19,7 @@ class FileBlob(Base, TimestampMixin):
     __table_args__ = (UniqueConstraint("tenant_id", "checksum_sha256", "size_bytes", name="uq_file_blobs_tenant_checksum_size"),)
 
     id: Mapped[str] = mapped_column(String(36), primary_key=True, default=new_uuid)
-    tenant_id: Mapped[str] = mapped_column(ForeignKey("tenancy_tenants.id", ondelete="CASCADE"), nullable=False, index=True)
+    tenant_id: Mapped[str] = mapped_column(String(36), nullable=False, index=True)
     storage_backend: Mapped[str] = mapped_column(String(50), nullable=False)
     storage_bucket: Mapped[str | None] = mapped_column(String(255))
     storage_key: Mapped[str] = mapped_column(String(1000), nullable=False)
@@ -50,7 +50,7 @@ class FileFolder(Base, TimestampMixin):
     )
 
     id: Mapped[str] = mapped_column(String(36), primary_key=True, default=new_uuid)
-    tenant_id: Mapped[str] = mapped_column(ForeignKey("tenancy_tenants.id", ondelete="CASCADE"), nullable=False, index=True)
+    tenant_id: Mapped[str] = mapped_column(String(36), nullable=False, index=True)
     owner_type: Mapped[str] = mapped_column(String(20), nullable=False, index=True)
     owner_user_id: Mapped[str | None] = mapped_column(ForeignKey("access_users.id", ondelete="SET NULL"), nullable=True, index=True)
     owner_group_id: Mapped[str | None] = mapped_column(ForeignKey("access_groups.id", ondelete="SET NULL"), nullable=True, index=True)
@@ -64,7 +64,7 @@ class FileAsset(Base, TimestampMixin):
     __tablename__ = "file_assets"
 
     id: Mapped[str] = mapped_column(String(36), primary_key=True, default=new_uuid)
-    tenant_id: Mapped[str] = mapped_column(ForeignKey("tenancy_tenants.id", ondelete="CASCADE"), nullable=False, index=True)
+    tenant_id: Mapped[str] = mapped_column(String(36), nullable=False, index=True)
     owner_type: Mapped[str] = mapped_column(String(20), nullable=False, index=True)
     owner_user_id: Mapped[str | None] = mapped_column(ForeignKey("access_users.id", ondelete="SET NULL"), nullable=True, index=True)
     owner_group_id: Mapped[str | None] = mapped_column(ForeignKey("access_groups.id", ondelete="SET NULL"), nullable=True, index=True)
@@ -82,7 +82,7 @@ class FileVersion(Base, TimestampMixin):
     __table_args__ = (UniqueConstraint("file_asset_id", "version_number", name="uq_file_versions_asset_number"),)
 
     id: Mapped[str] = mapped_column(String(36), primary_key=True, default=new_uuid)
-    tenant_id: Mapped[str] = mapped_column(ForeignKey("tenancy_tenants.id", ondelete="CASCADE"), nullable=False, index=True)
+    tenant_id: Mapped[str] = mapped_column(String(36), nullable=False, index=True)
     file_asset_id: Mapped[str] = mapped_column(ForeignKey("file_assets.id", ondelete="CASCADE"), nullable=False, index=True)
     blob_id: Mapped[str] = mapped_column(ForeignKey("file_blobs.id", ondelete="RESTRICT"), nullable=False, index=True)
     version_number: Mapped[int] = mapped_column(Integer, nullable=False)
@@ -99,7 +99,7 @@ class FileShare(Base, TimestampMixin):
     __table_args__ = (UniqueConstraint("file_asset_id", "target_type", "target_id", "revoked_at", name="uq_file_shares_active_target"),)
 
     id: Mapped[str] = mapped_column(String(36), primary_key=True, default=new_uuid)
-    tenant_id: Mapped[str] = mapped_column(ForeignKey("tenancy_tenants.id", ondelete="CASCADE"), nullable=False, index=True)
+    tenant_id: Mapped[str] = mapped_column(String(36), nullable=False, index=True)
     file_asset_id: Mapped[str] = mapped_column(ForeignKey("file_assets.id", ondelete="CASCADE"), nullable=False, index=True)
     target_type: Mapped[str] = mapped_column(String(20), nullable=False, index=True)
     target_id: Mapped[str] = mapped_column(String(36), nullable=False, index=True)
@@ -115,7 +115,7 @@ class FileConnectorProfile(Base, TimestampMixin):
     )
 
     id: Mapped[str] = mapped_column(String(255), primary_key=True)
-    tenant_id: Mapped[str | None] = mapped_column(ForeignKey("tenancy_tenants.id", ondelete="CASCADE"), nullable=True, index=True)
+    tenant_id: Mapped[str | None] = mapped_column(String(36), nullable=True, index=True)
     scope_type: Mapped[str] = mapped_column(String(20), default="tenant", nullable=False, index=True)
     scope_id: Mapped[str | None] = mapped_column(String(36), nullable=True, index=True)
     label: Mapped[str] = mapped_column(String(255), nullable=False)
@@ -145,7 +145,7 @@ class FileConnectorCredential(Base, TimestampMixin):
     )
 
     id: Mapped[str] = mapped_column(String(255), primary_key=True)
-    tenant_id: Mapped[str | None] = mapped_column(ForeignKey("tenancy_tenants.id", ondelete="CASCADE"), nullable=True, index=True)
+    tenant_id: Mapped[str | None] = mapped_column(String(36), nullable=True, index=True)
     scope_type: Mapped[str] = mapped_column(String(20), default="tenant", nullable=False, index=True)
     scope_id: Mapped[str | None] = mapped_column(String(36), nullable=True, index=True)
     label: Mapped[str] = mapped_column(String(255), nullable=False)
@@ -172,7 +172,7 @@ class FileConnectorPolicy(Base, TimestampMixin):
     )
 
     id: Mapped[str] = mapped_column(String(36), primary_key=True, default=new_uuid)
-    tenant_id: Mapped[str | None] = mapped_column(ForeignKey("tenancy_tenants.id", ondelete="CASCADE"), nullable=True, index=True)
+    tenant_id: Mapped[str | None] = mapped_column(String(36), nullable=True, index=True)
     scope_type: Mapped[str] = mapped_column(String(20), nullable=False, index=True)
     scope_id: Mapped[str | None] = mapped_column(String(36), nullable=True, index=True)
     policy: Mapped[dict[str, Any]] = mapped_column(JSON, default=dict, nullable=False)
@@ -201,7 +201,7 @@ class FileConnectorSpace(Base, TimestampMixin):
     )
 
     id: Mapped[str] = mapped_column(String(36), primary_key=True, default=new_uuid)
-    tenant_id: Mapped[str] = mapped_column(ForeignKey("tenancy_tenants.id", ondelete="CASCADE"), nullable=False, index=True)
+    tenant_id: Mapped[str] = mapped_column(String(36), nullable=False, index=True)
     owner_type: Mapped[str] = mapped_column(String(20), nullable=False, index=True)
     owner_user_id: Mapped[str | None] = mapped_column(ForeignKey("access_users.id", ondelete="SET NULL"), nullable=True, index=True)
     owner_group_id: Mapped[str | None] = mapped_column(ForeignKey("access_groups.id", ondelete="SET NULL"), nullable=True, index=True)
@@ -223,7 +223,7 @@ class CampaignAttachmentUse(Base, TimestampMixin):
     __table_args__ = (UniqueConstraint("campaign_job_id", "file_version_id", "filename_used", "use_stage", name="uq_campaign_attachment_uses_job_file_stage"),)
 
     id: Mapped[str] = mapped_column(String(36), primary_key=True, default=new_uuid)
-    tenant_id: Mapped[str] = mapped_column(ForeignKey("tenancy_tenants.id", ondelete="CASCADE"), nullable=False, index=True)
+    tenant_id: Mapped[str] = mapped_column(String(36), nullable=False, index=True)
     campaign_id: Mapped[str] = mapped_column(ForeignKey("campaigns.id", ondelete="CASCADE"), nullable=False, index=True)
     campaign_version_id: Mapped[str] = mapped_column(ForeignKey("campaign_versions.id", ondelete="CASCADE"), nullable=False, index=True)
     campaign_job_id: Mapped[str | None] = mapped_column(ForeignKey("campaign_jobs.id", ondelete="SET NULL"), nullable=True, index=True)
diff --git a/src/govoplan_files/backend/manifest.py b/src/govoplan_files/backend/manifest.py
index d461992..b47668d 100644
--- a/src/govoplan_files/backend/manifest.py
+++ b/src/govoplan_files/backend/manifest.py
@@ -2,6 +2,7 @@ from __future__ import annotations
 
 from pathlib import Path
 
+from govoplan_core.core.access import CAPABILITY_AUTH_PERMISSION_EVALUATOR, CAPABILITY_AUTH_PRINCIPAL_RESOLVER
 from govoplan_core.core.module_guards import drop_table_retirement_provider, persistent_table_uninstall_guard
 from govoplan_core.core.modules import FrontendModule, MigrationSpec, ModuleContext, ModuleManifest, NavItem, PermissionDefinition, RoleTemplate
 from govoplan_core.db.base import Base
@@ -101,7 +102,7 @@ manifest = ModuleManifest(
     id="files",
     name="Files",
     version="0.1.6",
-    dependencies=("access",),
+    required_capabilities=(CAPABILITY_AUTH_PRINCIPAL_RESOLVER, CAPABILITY_AUTH_PERMISSION_EVALUATOR),
     optional_dependencies=(),
     permissions=PERMISSIONS,
     route_factory=_files_router,
diff --git a/src/govoplan_files/backend/migrations/versions/4f5a6b7c8d9e_file_connector_spaces.py b/src/govoplan_files/backend/migrations/versions/4f5a6b7c8d9e_file_connector_spaces.py
index ade96a1..7e61434 100644
--- a/src/govoplan_files/backend/migrations/versions/4f5a6b7c8d9e_file_connector_spaces.py
+++ b/src/govoplan_files/backend/migrations/versions/4f5a6b7c8d9e_file_connector_spaces.py
@@ -16,9 +16,14 @@ branch_labels = None
 depends_on = None
 
 
+def _scope_fk_target(tables: set[str]) -> str:
+    return "core_scopes.id" if "core_scopes" in tables else "tenancy_tenants.id"
+
+
 def upgrade() -> None:
     inspector = sa.inspect(op.get_bind())
     tables = set(inspector.get_table_names())
+    scope_fk_target = _scope_fk_target(tables)
     if "file_connector_spaces" not in tables:
         op.create_table(
             "file_connector_spaces",
@@ -43,7 +48,7 @@ def upgrade() -> None:
             sa.ForeignKeyConstraint(["created_by_user_id"], ["access_users.id"], name=op.f("fk_file_connector_spaces_created_by_user_id_users"), ondelete="SET NULL"),
             sa.ForeignKeyConstraint(["owner_group_id"], ["access_groups.id"], name=op.f("fk_file_connector_spaces_owner_group_id_groups"), ondelete="SET NULL"),
             sa.ForeignKeyConstraint(["owner_user_id"], ["access_users.id"], name=op.f("fk_file_connector_spaces_owner_user_id_users"), ondelete="SET NULL"),
-            sa.ForeignKeyConstraint(["tenant_id"], ["tenancy_tenants.id"], name=op.f("fk_file_connector_spaces_tenant_id_tenants"), ondelete="CASCADE"),
+            sa.ForeignKeyConstraint(["tenant_id"], [scope_fk_target], name=op.f("fk_file_connector_spaces_tenant_id_scopes"), ondelete="CASCADE"),
             sa.PrimaryKeyConstraint("id", name=op.f("pk_file_connector_spaces")),
         )
 
diff --git a/src/govoplan_files/backend/migrations/versions/5a6b7c8d9e0f_file_connector_profiles.py b/src/govoplan_files/backend/migrations/versions/5a6b7c8d9e0f_file_connector_profiles.py
index 1172a4c..c2cee8b 100644
--- a/src/govoplan_files/backend/migrations/versions/5a6b7c8d9e0f_file_connector_profiles.py
+++ b/src/govoplan_files/backend/migrations/versions/5a6b7c8d9e0f_file_connector_profiles.py
@@ -16,8 +16,14 @@ branch_labels = None
 depends_on = None
 
 
+def _scope_fk_target(inspector) -> str:
+    tables = set(inspector.get_table_names())
+    return "core_scopes.id" if "core_scopes" in tables else "tenancy_tenants.id"
+
+
 def upgrade() -> None:
     inspector = sa.inspect(op.get_bind())
+    scope_fk_target = _scope_fk_target(inspector)
     if "file_connector_profiles" not in inspector.get_table_names():
         op.create_table(
             "file_connector_profiles",
@@ -45,7 +51,7 @@ def upgrade() -> None:
             sa.Column("created_at", sa.DateTime(timezone=True), nullable=False),
             sa.Column("updated_at", sa.DateTime(timezone=True), nullable=False),
             sa.ForeignKeyConstraint(["created_by_user_id"], ["access_users.id"], name=op.f("fk_file_connector_profiles_created_by_user_id_users"), ondelete="SET NULL"),
-            sa.ForeignKeyConstraint(["tenant_id"], ["tenancy_tenants.id"], name=op.f("fk_file_connector_profiles_tenant_id_tenants"), ondelete="CASCADE"),
+            sa.ForeignKeyConstraint(["tenant_id"], [scope_fk_target], name=op.f("fk_file_connector_profiles_tenant_id_scopes"), ondelete="CASCADE"),
             sa.ForeignKeyConstraint(["updated_by_user_id"], ["access_users.id"], name=op.f("fk_file_connector_profiles_updated_by_user_id_users"), ondelete="SET NULL"),
             sa.PrimaryKeyConstraint("id", name=op.f("pk_file_connector_profiles")),
         )
diff --git a/src/govoplan_files/backend/migrations/versions/6b7c8d9e0f1a_file_connector_credentials.py b/src/govoplan_files/backend/migrations/versions/6b7c8d9e0f1a_file_connector_credentials.py
index 5323454..c3f996a 100644
--- a/src/govoplan_files/backend/migrations/versions/6b7c8d9e0f1a_file_connector_credentials.py
+++ b/src/govoplan_files/backend/migrations/versions/6b7c8d9e0f1a_file_connector_credentials.py
@@ -16,9 +16,14 @@ branch_labels = None
 depends_on = None
 
 
+def _scope_fk_target(table_names: set[str]) -> str:
+    return "core_scopes.id" if "core_scopes" in table_names else "tenancy_tenants.id"
+
+
 def upgrade() -> None:
     inspector = sa.inspect(op.get_bind())
-    table_names = inspector.get_table_names()
+    table_names = set(inspector.get_table_names())
+    scope_fk_target = _scope_fk_target(table_names)
 
     if "file_connector_profiles" in table_names:
         columns = {item["name"] for item in inspector.get_columns("file_connector_profiles")}
@@ -53,7 +58,7 @@ def upgrade() -> None:
             sa.Column("created_at", sa.DateTime(timezone=True), nullable=False),
             sa.Column("updated_at", sa.DateTime(timezone=True), nullable=False),
             sa.ForeignKeyConstraint(["created_by_user_id"], ["access_users.id"], name=op.f("fk_file_connector_credentials_created_by_user_id_users"), ondelete="SET NULL"),
-            sa.ForeignKeyConstraint(["tenant_id"], ["tenancy_tenants.id"], name=op.f("fk_file_connector_credentials_tenant_id_tenants"), ondelete="CASCADE"),
+            sa.ForeignKeyConstraint(["tenant_id"], [scope_fk_target], name=op.f("fk_file_connector_credentials_tenant_id_scopes"), ondelete="CASCADE"),
             sa.ForeignKeyConstraint(["updated_by_user_id"], ["access_users.id"], name=op.f("fk_file_connector_credentials_updated_by_user_id_users"), ondelete="SET NULL"),
             sa.PrimaryKeyConstraint("id", name=op.f("pk_file_connector_credentials")),
         )
diff --git a/src/govoplan_files/backend/migrations/versions/a7b8c9d0e1f3_file_connector_policies.py b/src/govoplan_files/backend/migrations/versions/a7b8c9d0e1f3_file_connector_policies.py
index b66de23..5d332f3 100644
--- a/src/govoplan_files/backend/migrations/versions/a7b8c9d0e1f3_file_connector_policies.py
+++ b/src/govoplan_files/backend/migrations/versions/a7b8c9d0e1f3_file_connector_policies.py
@@ -16,8 +16,14 @@ branch_labels = None
 depends_on = None
 
 
+def _scope_fk_target(inspector) -> str:
+    tables = set(inspector.get_table_names())
+    return "core_scopes.id" if "core_scopes" in tables else "tenancy_tenants.id"
+
+
 def upgrade() -> None:
     inspector = sa.inspect(op.get_bind())
+    scope_fk_target = _scope_fk_target(inspector)
     if "file_connector_policies" not in inspector.get_table_names():
         op.create_table(
             "file_connector_policies",
@@ -31,7 +37,7 @@ def upgrade() -> None:
             sa.Column("created_at", sa.DateTime(timezone=True), nullable=False),
             sa.Column("updated_at", sa.DateTime(timezone=True), nullable=False),
             sa.ForeignKeyConstraint(["created_by_user_id"], ["access_users.id"], name=op.f("fk_file_connector_policies_created_by_user_id_users"), ondelete="SET NULL"),
-            sa.ForeignKeyConstraint(["tenant_id"], ["tenancy_tenants.id"], name=op.f("fk_file_connector_policies_tenant_id_tenants"), ondelete="CASCADE"),
+            sa.ForeignKeyConstraint(["tenant_id"], [scope_fk_target], name=op.f("fk_file_connector_policies_tenant_id_scopes"), ondelete="CASCADE"),
             sa.ForeignKeyConstraint(["updated_by_user_id"], ["access_users.id"], name=op.f("fk_file_connector_policies_updated_by_user_id_users"), ondelete="SET NULL"),
             sa.PrimaryKeyConstraint("id", name=op.f("pk_file_connector_policies")),
             sa.UniqueConstraint("tenant_id", "scope_type", "scope_id", name="uq_file_connector_policies_scope"),
diff --git a/src/govoplan_files/backend/router.py b/src/govoplan_files/backend/router.py
index 3d8af5e..ae4754c 100644
--- a/src/govoplan_files/backend/router.py
+++ b/src/govoplan_files/backend/router.py
@@ -14,7 +14,7 @@ from starlette.background import BackgroundTask
 from sqlalchemy import func, or_
 from sqlalchemy.orm import Session
 
-from govoplan_access.auth import ApiPrincipal, has_scope, require_any_scope, require_scope
+from govoplan_core.auth import ApiPrincipal, has_scope, require_any_scope, require_scope
 from govoplan_core.api.v1.schemas import DeltaDeletedItem
 from govoplan_core.audit.logging import audit_from_principal
 from govoplan_core.core.campaigns import CAPABILITY_CAMPAIGNS_ACCESS, CampaignAccessProvider