2 files changed, 12 insertions, 4 deletions
diff --git a/src/node/blockstorage.cpp b/src/node/blockstorage.cpp
index bbdd240692..73bc4e0072 100644
--- a/src/node/blockstorage.cpp
+++ b/src/node/blockstorage.cpp
@@ -47,6 +47,11 @@ bool CBlockIndexWorkComparator::operator()(const CBlockIndex* pa, const CBlockIn
     return false;
 }
 
+bool CBlockIndexHeightOnlyComparator::operator()(const CBlockIndex* pa, const CBlockIndex* pb) const
+{
+    return pa->nHeight < pb->nHeight;
+}
+
 static FILE* OpenUndoFile(const FlatFilePos& pos, bool fReadOnly = false);
 static FlatFileSeq BlockFileSeq();
 static FlatFileSeq UndoFileSeq();
@@ -242,10 +247,8 @@ bool BlockManager::LoadBlockIndex(const Consensus::Params& consensus_params)
     for (auto& [_, block_index] : m_block_index) {
         vSortedByHeight.push_back(&block_index);
     }
-    sort(vSortedByHeight.begin(), vSortedByHeight.end(),
-         [](const CBlockIndex* pa, const CBlockIndex* pb) {
-             return pa->nHeight < pb->nHeight;
-         });
+    std::sort(vSortedByHeight.begin(), vSortedByHeight.end(),
+              CBlockIndexHeightOnlyComparator());
 
     for (CBlockIndex* pindex : vSortedByHeight) {
         if (ShutdownRequested()) return false;
diff --git a/src/node/blockstorage.h b/src/node/blockstorage.h
index d230bdd24b..0fd87ddaf1 100644
--- a/src/node/blockstorage.h
+++ b/src/node/blockstorage.h
@@ -62,6 +62,11 @@ struct CBlockIndexWorkComparator {
     bool operator()(const CBlockIndex* pa, const CBlockIndex* pb) const;
 };
 
+struct CBlockIndexHeightOnlyComparator {
+    /* Only compares the height of two block indices, doesn't try to tie-break */
+    bool operator()(const CBlockIndex* pa, const CBlockIndex* pb) const;
+};
+
 /**
  * Maintains a tree of blocks (stored in `m_block_index`) which is consulted
  * to determine where the most-work tip is.