diff --git a/test/functional/abc-p2p-fullblocktest.py b/test/functional/abc-p2p-fullblocktest.py
--- a/test/functional/abc-p2p-fullblocktest.py
+++ b/test/functional/abc-p2p-fullblocktest.py
@@ -161,6 +161,9 @@
                 self.add_transactions_to_block(block, [tx])
                 current_block_size += len(tx.serialize())
 
+            # Make block conform to LTOR
+            anomalyate_block(block)
+
             # Now that we added a bunch of transaction, we need to recompute
             # the merkle root.
             block.hashMerkleRoot = block.calc_merkle_root()
@@ -211,6 +214,7 @@
             block = self.blocks[block_number]
             self.add_transactions_to_block(block, new_transactions)
             old_sha256 = block.sha256
+            anomalyate_block(block)
             block.hashMerkleRoot = block.calc_merkle_root()
             block.solve()
             # Update the internal state just like in next_block
@@ -247,6 +251,7 @@
         for i in range(16):
             n = i + 1
             block(n, spend=out[i], block_size=n * ONE_MEGABYTE)
+            print(i)
             yield accepted()
 
         # block of maximal size