diff --git a/core/src/apps/ton/tonsdk/contract/token/ft/jetton_wallet.py b/core/src/apps/ton/tonsdk/contract/token/ft/jetton_wallet.py
index 4c26efea0..de7d5136b 100644
--- a/core/src/apps/ton/tonsdk/contract/token/ft/jetton_wallet.py
+++ b/core/src/apps/ton/tonsdk/contract/token/ft/jetton_wallet.py
@@ -30,6 +30,7 @@ def create_transfer_body(
         cell.bits.write_grams(forward_amount)
         cell.bits.write_bit(0)  # forward_payload in this slice, not separate cell
         if forward_payload:
+            cell.bits.write_uint(0, 32)
             cell.bits.write_string(forward_payload)
 
         return cell