diff --git a/thirdparty/faiss/faiss/cppcontrib/knowhere/invlists/InvertedLists.h b/thirdparty/faiss/faiss/cppcontrib/knowhere/invlists/InvertedLists.h
index 372c95116..df57e6f8f 100644
--- a/thirdparty/faiss/faiss/cppcontrib/knowhere/invlists/InvertedLists.h
+++ b/thirdparty/faiss/faiss/cppcontrib/knowhere/invlists/InvertedLists.h
@@ -162,7 +162,7 @@ struct ConcurrentArrayInvertedLists : ::faiss::InvertedLists, NormInvertedLists
     template <typename T>
     struct Segment {
         Segment(size_t segment_size, size_t code_size) : segment_size_(segment_size), code_size_(code_size) {
-            data_.reserve(segment_size_ * code_size_);
+            data_.resize(segment_size_ * code_size_);
         }
         T& operator[](idx_t idx) {
             assert(idx < segment_size_);