diff --git a/src/cpp/benders/benders_core/include/BendersBase.h b/src/cpp/benders/benders_core/include/BendersBase.h
index 74adc3d6a..19b38c97c 100644
--- a/src/cpp/benders/benders_core/include/BendersBase.h
+++ b/src/cpp/benders/benders_core/include/BendersBase.h
@@ -159,7 +159,7 @@ class BendersBase {
  private:
   BendersBaseOptions _options;
   unsigned int _totalNbProblems = 0;
-  std::filesystem::path _log_name;
+  std::filesystem::path _log_name = "";
   BendersRelevantIterationsData relevantIterationData_ = {
       std::make_shared<WorkerMasterData>(), nullptr};
   WorkerMasterPtr _master;
diff --git a/tests/cpp/benders/benders_sequential_test.cpp b/tests/cpp/benders/benders_sequential_test.cpp
index 7e994dca7..acf7f2c29 100644
--- a/tests/cpp/benders/benders_sequential_test.cpp
+++ b/tests/cpp/benders/benders_sequential_test.cpp
@@ -78,7 +78,7 @@ class BendersSequentialDouble : public BendersSequential {
   void InitializeProblems() override {
     MatchProblemToId();
 
-    auto solver_log_manager = std::make_shared<SolverLogManager>(log_name());
+    auto solver_log_manager = SolverLogManager(log_name());
     reset_master(new WorkerMaster(master_variable_map, get_master_path(),
                                   get_solver_name(), get_log_level(),
                                   _data.nsubproblem, solver_log_manager,
diff --git a/tests/cpp/lp_namer/MasterProblemBuilderTest.cpp b/tests/cpp/lp_namer/MasterProblemBuilderTest.cpp
index bd25dc1e8..725181d15 100644
--- a/tests/cpp/lp_namer/MasterProblemBuilderTest.cpp
+++ b/tests/cpp/lp_namer/MasterProblemBuilderTest.cpp
@@ -32,7 +32,7 @@ TEST(MasterProblemBuilderTest, test_one_candidate_not_integer) {
     candidates.insert(candidates.end(), candidateFromLink.begin(),
                       candidateFromLink.end());
   }
-  auto solver_log_manager = std::make_shared<SolverLogManager>("");
+  auto solver_log_manager = SolverLogManager("");
   auto master_problem = MasterProblemBuilder(master_formulation)
                             .build(solver_name, candidates, solver_log_manager);
   ASSERT_EQ(master_problem->get_ncols(), 1);
@@ -87,7 +87,7 @@ TEST(MasterProblemBuilderTest, test_one_candidate_integer_problem_integer) {
                       candidateFromLink.end());
   }
 
-  auto solver_log_manager = std::make_shared<SolverLogManager>("");
+  auto solver_log_manager = SolverLogManager("");
   auto master_problem = MasterProblemBuilder(master_formulation)
                             .build(solver_name, candidates, solver_log_manager);
   ASSERT_EQ(master_problem->get_ncols(), 2);
@@ -150,7 +150,7 @@ TEST(MasterProblemBuilderTest, test_one_candidate_integer_problem_relaxed) {
                       candidateFromLink.end());
   }
 
-  auto solver_log_manager = std::make_shared<SolverLogManager>("");
+  auto solver_log_manager = SolverLogManager("");
   auto master_problem = MasterProblemBuilder(master_formulation)
                             .build(solver_name, candidates, solver_log_manager);
   ASSERT_EQ(master_problem->get_ncols(), 1);
diff --git a/tests/cpp/sensitivity/SensitivityPbModifierTest.cpp b/tests/cpp/sensitivity/SensitivityPbModifierTest.cpp
index b026dd55d..c1ff05934 100644
--- a/tests/cpp/sensitivity/SensitivityPbModifierTest.cpp
+++ b/tests/cpp/sensitivity/SensitivityPbModifierTest.cpp
@@ -55,8 +55,7 @@ class SensitivityProblemModifierTest : public ::testing::Test
         std::string solver_name = "CBC";
         SolverFactory factory;
 
-        auto solver_log_manager =
-            std::make_shared<SolverLogManager>(std::tmpnam(nullptr));
+        auto solver_log_manager = SolverLogManager(std::tmpnam(nullptr));
         SolverAbstract::Ptr solver_model =
             factory.create_solver(solver_name, solver_log_manager);
         solver_model->init();
diff --git a/tests/cpp/sensitivity/SensitivityStudyTest.cpp b/tests/cpp/sensitivity/SensitivityStudyTest.cpp
index db1a4fcdc..6559f5b9b 100644
--- a/tests/cpp/sensitivity/SensitivityStudyTest.cpp
+++ b/tests/cpp/sensitivity/SensitivityStudyTest.cpp
@@ -38,8 +38,7 @@ class SensitivityStudyTest : public ::testing::Test {
 
   void init_solver(std::string solver_name, std::string last_master_mps_path) {
     SolverFactory factory;
-    auto solver_log_manager =
-        std::make_shared<SolverLogManager>(std::tmpnam(nullptr));
+    auto solver_log_manager = SolverLogManager(std::tmpnam(nullptr));
     math_problem = factory.create_solver(solver_name, solver_log_manager);
     math_problem->init();
     math_problem->read_prob_mps(last_master_mps_path);