diff --git a/internal/ceres/unsymmetric_linear_solver_test.cc b/internal/ceres/unsymmetric_linear_solver_test.cc
index 95797c5..a670f00 100644
--- a/internal/ceres/unsymmetric_linear_solver_test.cc
+++ b/internal/ceres/unsymmetric_linear_solver_test.cc
@@ -69,7 +69,8 @@
         options.type == DENSE_NORMAL_CHOLESKY) {
       transformed_A.reset(new DenseSparseMatrix(*A_));
     } else if (options.type == SPARSE_NORMAL_CHOLESKY) {
-      CompressedRowSparseMatrix* crsm =  new CompressedRowSparseMatrix(*A_);
+      CompressedRowSparseMatrix* crsm =
+          CompressedRowSparseMatrix::FromTripletSparseMatrix(*A_);
       // Add row/column blocks structure.
       for (int i = 0; i < A_->num_rows(); ++i) {
         crsm->mutable_row_blocks()->push_back(1);