diff --git a/domain/consensus/processes/blockvalidator/block_header_in_isolation.go b/domain/consensus/processes/blockvalidator/block_header_in_isolation.go
index 3c8455e53..6c13cb4ee 100644
--- a/domain/consensus/processes/blockvalidator/block_header_in_isolation.go
+++ b/domain/consensus/processes/blockvalidator/block_header_in_isolation.go
@@ -1,13 +1,10 @@
 package blockvalidator
 
 import (
-	"sort"
-
 	"github.com/kaspanet/kaspad/domain/consensus/model/externalapi"
 	"github.com/kaspanet/kaspad/domain/consensus/ruleerrors"
 	"github.com/kaspanet/kaspad/domain/consensus/utils/consensusserialization"
 	"github.com/kaspanet/kaspad/domain/consensus/utils/constants"
-	"github.com/kaspanet/kaspad/domain/consensus/utils/hashes"
 	"github.com/pkg/errors"
 )
 
@@ -24,11 +21,6 @@ func (v *blockValidator) ValidateHeaderInIsolation(blockHash *externalapi.Domain
 		return err
 	}
 
-	err = checkBlockParentsOrder(header)
-	if err != nil {
-		return err
-	}
-
 	return nil
 }
 
@@ -44,21 +36,3 @@ func (v *blockValidator) checkParentsLimit(header *externalapi.DomainBlockHeader
 	}
 	return nil
 }
-
-//checkBlockParentsOrder ensures that the block's parents are ordered by hash
-func checkBlockParentsOrder(header *externalapi.DomainBlockHeader) error {
-	sortedHashes := make([]*externalapi.DomainHash, len(header.ParentHashes))
-	for i, hash := range header.ParentHashes {
-		sortedHashes[i] = hash
-	}
-
-	isSorted := sort.SliceIsSorted(sortedHashes, func(i, j int) bool {
-		return hashes.Less(sortedHashes[i], sortedHashes[j])
-	})
-
-	if !isSorted {
-		return errors.Wrapf(ruleerrors.ErrWrongParentsOrder, "block parents are not ordered by hash")
-	}
-
-	return nil
-}
diff --git a/domain/consensus/ruleerrors/rule_error.go b/domain/consensus/ruleerrors/rule_error.go
index d24623dba..8b0367b89 100644
--- a/domain/consensus/ruleerrors/rule_error.go
+++ b/domain/consensus/ruleerrors/rule_error.go
@@ -34,9 +34,6 @@ var (
 	// ErrNoParents indicates that the block is missing parents
 	ErrNoParents = newRuleError("ErrNoParents")
 
-	// ErrWrongParentsOrder indicates that the block's parents are not ordered by hash, as expected
-	ErrWrongParentsOrder = newRuleError("ErrWrongParentsOrder")
-
 	// ErrDifficultyTooLow indicates the difficulty for the block is lower
 	// than the difficulty required.
 	ErrDifficultyTooLow = newRuleError("ErrDifficultyTooLow")