diff --git a/VERSION b/VERSION
index ed1fc35..c36c648 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.2.16
+2.2.17
diff --git a/app/billing/backend/supplier_invoices.py b/app/billing/backend/supplier_invoices.py
index ce3067d..b717121 100644
--- a/app/billing/backend/supplier_invoices.py
+++ b/app/billing/backend/supplier_invoices.py
@@ -2023,7 +2023,7 @@ async def upload_supplier_invoice(file: UploadFile = File(...)):
             checksum = ollama_service.calculate_file_checksum(temp_path)
             
             # Check for duplicate file
-            existing_file = execute_query(
+            existing_file = execute_query_single(
                 "SELECT file_id, status FROM incoming_files WHERE checksum = %s",
                 (checksum,))