diff --git a/specs/core/0_beacon-chain.md b/specs/core/0_beacon-chain.md
index 50adee4ed..afd39a0ec 100644
--- a/specs/core/0_beacon-chain.md
+++ b/specs/core/0_beacon-chain.md
@@ -1767,7 +1767,7 @@ for i in range(num_validators_to_reshuffle):
     # Multiplying i to 2 to ensure we have different input to all the required hashes in the shuffling
     # and none of the hashes used for entropy in this loop will be the same
     validator_index = active_validator_indices[hash(state.latest_randao_mixes[state.slot % LATEST_BLOCK_ROOTS_LENGTH] + bytes8(i * 2)) % len(active_validator_indices)]
-    new_shard = hash(state.latest_randao_mixes[block.slot % LATEST_BLOCK_ROOTS_LENGTH] + bytes8(i * 2 + 1)) % SHARD_COUNT
+    new_shard = hash(state.latest_randao_mixes[state.slot % LATEST_BLOCK_ROOTS_LENGTH] + bytes8(i * 2 + 1)) % SHARD_COUNT
     shard_reassignment_record = ShardReassignmentRecord(
         validator_index=validator_index,
         shard=new_shard,