diff --git a/chia/util/check_fork_next_block.py b/chia/full_node/check_fork_next_block.py
similarity index 100%
rename from chia/util/check_fork_next_block.py
rename to chia/full_node/check_fork_next_block.py
diff --git a/chia/full_node/full_node.py b/chia/full_node/full_node.py
index c6fd6e2e7b38..5b3134665bb1 100644
--- a/chia/full_node/full_node.py
+++ b/chia/full_node/full_node.py
@@ -36,6 +36,7 @@
 from chia.consensus.multiprocess_validation import PreValidationResult, pre_validate_block
 from chia.consensus.pot_iterations import calculate_sp_iters
 from chia.full_node.block_store import BlockStore
+from chia.full_node.check_fork_next_block import check_fork_next_block
 from chia.full_node.coin_store import CoinStore
 from chia.full_node.full_node_api import FullNodeAPI
 from chia.full_node.full_node_store import FullNodeStore, FullNodeStorePeakResult, UnfinishedBlockEntry
@@ -78,7 +79,6 @@
 from chia.types.weight_proof import WeightProof
 from chia.util.augmented_chain import AugmentedBlockchain
 from chia.util.bech32m import encode_puzzle_hash
-from chia.util.check_fork_next_block import check_fork_next_block
 from chia.util.condition_tools import pkm_pairs
 from chia.util.config import process_config_start_method
 from chia.util.db_synchronous import db_synchronous_on