diff --git a/src/test/blockencodings_tests.cpp b/src/test/blockencodings_tests.cpp
index 40900b745..33e8a4fbb 100644
--- a/src/test/blockencodings_tests.cpp
+++ b/src/test/blockencodings_tests.cpp
@@ -48,7 +48,7 @@ static CBlock BuildBlockTestCase() {
     block.hashMerkleRoot = BlockMerkleRoot(block, &mutated);
     assert(!mutated);
     block.cnHeader.major_version = Params().GetConsensus().GetCryptonoteMajorVersion();
-    block.cnHeader.prev_id = block.GetHash();
+    block.cnHeader.prev_id = block.GetOriginalBlockHash();
     while (!CheckProofOfWork(block.GetPoWHash(), block.nBits, Params().GetConsensus())) ++block.cnHeader.nonce;
     return block;
 }
@@ -295,7 +295,7 @@ BOOST_AUTO_TEST_CASE(EmptyBlockRoundTripTest)
     block.hashMerkleRoot = BlockMerkleRoot(block, &mutated);
     assert(!mutated);
     block.cnHeader.major_version = Params().GetConsensus().GetCryptonoteMajorVersion();
-    block.cnHeader.prev_id = block.GetHash();
+    block.cnHeader.prev_id = block.GetOriginalHash();
     while (!CheckProofOfWork(block.GetPoWHash(), block.nBits, Params().GetConsensus())) ++block.cnHeader.nonce;
 
     // Test simple header round-trip with only coinbase
diff --git a/src/test/test_bitcoin.cpp b/src/test/test_bitcoin.cpp
index ba74e3933..af51b2259 100644
--- a/src/test/test_bitcoin.cpp
+++ b/src/test/test_bitcoin.cpp
@@ -155,7 +155,7 @@ TestChain100Setup::CreateAndProcessBlock(const std::vector<CMutableTransaction>&
     }
 
     block.cnHeader.major_version = Params().GetConsensus().GetCryptonoteMajorVersion();
-    block.cnHeader.prev_id = block.GetHash();
+    block.cnHeader.prev_id = block.GetOriginalBlockHash();
     while (!CheckProofOfWork(block.GetPoWHash(), block.nBits, chainparams.GetConsensus())) ++block.cnHeader.nonce;
 
     std::shared_ptr<const CBlock> shared_pblock = std::make_shared<const CBlock>(block);
diff --git a/src/test/validation_block_tests.cpp b/src/test/validation_block_tests.cpp
index bee8ae2bc..dbfa6c369 100644
--- a/src/test/validation_block_tests.cpp
+++ b/src/test/validation_block_tests.cpp
@@ -75,11 +75,10 @@ std::shared_ptr<CBlock> FinalizeBlock(std::shared_ptr<CBlock> pblock)
     pblock->hashMerkleRoot = BlockMerkleRoot(*pblock);
 
     pblock->cnHeader.major_version = Params().GetConsensus().GetCryptonoteMajorVersion();
-    pblock->cnHeader.prev_id = pblock->GetHash();
+    pblock->cnHeader.prev_id = pblock->GetOriginalBlockHash();
     while (!CheckProofOfWork(pblock->GetPoWHash(), pblock->nBits, Params().GetConsensus())) {
         ++(pblock->cnHeader.nonce);
     }
-
     return pblock;
 }