diff --git a/thirdparty/faiss/faiss/impl/simd_result_handlers.h b/thirdparty/faiss/faiss/impl/simd_result_handlers.h
index 2b4012b1a..88c7ce554 100644
--- a/thirdparty/faiss/faiss/impl/simd_result_handlers.h
+++ b/thirdparty/faiss/faiss/impl/simd_result_handlers.h
@@ -792,7 +792,7 @@ struct RangeHandler : ResultHandlerCompare<C, with_id_map> {
         normalizers = norms;
         for (size_t q = 0; q < nq; ++q) {
             thresholds[q] =
-                    normalizers[2 * q] * (radius - normalizers[2 * q + 1]);
+                    int(normalizers[2 * q] * (radius - normalizers[2 * q + 1]));
         }
     }