diff --git a/tests/functional_tests/core_concurrency_test.cpp b/tests/functional_tests/core_concurrency_test.cpp
index 06224d93..0173f093 100644
--- a/tests/functional_tests/core_concurrency_test.cpp
+++ b/tests/functional_tests/core_concurrency_test.cpp
@@ -64,7 +64,8 @@ bool create_block_template_manually(const currency::block& prev_block, boost::mu
 
   // make things really simple by assuming block size is less than CURRENCY_BLOCK_GRANTED_FULL_REWARD_ZONE
   size_t median_size = 0;
-  
+  uint64_t block_reward_without_fee = 0;
+
   bool r = construct_miner_tx(get_block_height(prev_block) + 1,
     median_size,
     already_generated_coins,
@@ -73,6 +74,7 @@ bool create_block_template_manually(const currency::block& prev_block, boost::mu
     miner_addr,
     miner_addr,
     result.miner_tx,
+    block_reward_without_fee,
     TRANSACTION_VERSION_PRE_HF4);
   CHECK_AND_ASSERT_MES(r, false, "construct_miner_tx failed");