1 files changed, 1 insertions, 0 deletions
diff --git a/src/hash.c b/src/hash.c
index ab916d0..f0f2fe9 100644
--- a/src/hash.c
+++ b/src/hash.c
@@ -272,6 +272,7 @@ zix_hash_plan_insert_prehashed(const ZixHash* const  hash,
     if (!found_tombstone && !hash->entries[pos.index].value) {
       assert(hash->entries[pos.index].hash == tombstone);
       first_tombstone = pos.index; // Remember the first/best free index
+      found_tombstone = true;
     }
 
     pos.index = next_index(hash, pos.index);