diff --git a/src/sentry/organizations/services/organization/impl.py b/src/sentry/organizations/services/organization/impl.py
index af24e388f54ed2..f8aa0efe22b6bd 100644
--- a/src/sentry/organizations/services/organization/impl.py
+++ b/src/sentry/organizations/services/organization/impl.py
@@ -177,8 +177,7 @@ def get_org_by_id(
     def get_organizations_by_user_and_scope(
         self,
         *,
-        cell_name: str | None = None,  # TODO(cells): make required when getsentry is updated
-        region_name: str | None = None,  # TODO(cells): remove when getsentry is updated
+        cell_name: str,
         user: RpcUser,
         scope: str | None = None,
     ) -> list[RpcOrganization]:
diff --git a/src/sentry/organizations/services/organization/service.py b/src/sentry/organizations/services/organization/service.py
index 3ab9ac00da5507..0f761a818daaa0 100644
--- a/src/sentry/organizations/services/organization/service.py
+++ b/src/sentry/organizations/services/organization/service.py
@@ -147,8 +147,7 @@ def get_org_by_id(
     def get_organizations_by_user_and_scope(
         self,
         *,
-        cell_name: str | None = None,  # TODO(cells): make required when getsentry is updated
-        region_name: str | None = None,  # TODO(cells): remove when getsentry is updated
+        cell_name: str,
         user: RpcUser,
         scope: str | None = None,
     ) -> list[RpcOrganization]: