diff --git a/src/bees-context.cc b/src/bees-context.cc
index 2f96dcf..83edf30 100644
--- a/src/bees-context.cc
+++ b/src/bees-context.cc
@@ -812,7 +812,7 @@ BeesContext::resolve_addr_uncached(BeesAddress addr)
 	// Avoid performance problems - pretend resolve failed if there are too many refs
 	const size_t rv_count = log_ino.m_iors.size();
 	if (rv_count < BEES_MAX_EXTENT_REF_COUNT) {
-		rv.m_biors = log_ino.m_iors;
+		rv.m_biors = vector<BtrfsInodeOffsetRoot>(log_ino.m_iors.begin(), log_ino.m_iors.end());
 	} else {
 		BEESLOGINFO("addr " << addr << " refs " << rv_count << " overflows configured ref limit " << BEES_MAX_EXTENT_REF_COUNT);
 		BEESCOUNT(resolve_overflow);