diff --git a/tools/validate_dotnet_postgresql_json_cutover_v1.py b/tools/validate_dotnet_postgresql_json_cutover_v1.py
index 0ccc60f1..4ca0ace4 100644
--- a/tools/validate_dotnet_postgresql_json_cutover_v1.py
+++ b/tools/validate_dotnet_postgresql_json_cutover_v1.py
@@ -14,7 +14,9 @@ def main() -> int:
     seed_service = ROOT / "src/dotnet/QuantEngine.Application/Services/JsonSeedIngestionService.cs"
     checks = {
         "dotnet_collector_registered": "ICollectionOrchestrator, KisDataCollectionOrchestrator" in program,
-        "postgres_repository_registered": "ICollectionRepository" in program,
+        "postgres_repository_registered": (
+            "ICollectionReadRepository" in program and "ICollectionWriteRepository" in program
+        ),
         "json_seed_registered": "JsonSeedIngestionService" in program,
         "dbup_v5_embedded": "Migrations/**/*.sql" in csproj and migration.exists(),
         "orchestrator_present": orchestrator.exists(),