diff --git a/app/core/background/indexer_service.py b/app/core/background/indexer_service.py
index 1df2578..1de0596 100644
--- a/app/core/background/indexer_service.py
+++ b/app/core/background/indexer_service.py
@@ -45,7 +45,7 @@ async def indexer_loop(platform_found: bool, seqno: int) -> [bool, int]:
         item_address_slice = Cell.one_from_boc(b64decode(item_address_cell_b64)).begin_parse()
         item_address = item_address_slice.read_msg_addr()
 
-        item_get_data_result = await toncenter.run_get_method(item_address, 'indexator_data')
+        item_get_data_result = await toncenter.run_get_method(item_address.to_string(1, 1, 1), 'indexator_data')
         if item_get_data_result.get('exit_code', -1) != 0:
             make_log("Indexer", f"Get item data error (maybe not deployed): {item_get_data_result}", level="debug")
             return platform_found, seqno