diff --git a/src/tests/ras/utils/inject_manager/inject_manager.cc b/src/tests/ras/utils/inject_manager/inject_manager.cc
index 86dafcd..3fbb60d 100644
--- a/src/tests/ras/utils/inject_manager/inject_manager.cc
+++ b/src/tests/ras/utils/inject_manager/inject_manager.cc
@@ -145,18 +145,18 @@ InjectManager::InjectManager(std::string test_dir, std::string policy) {
   test_dir_ = test_dir;
 }
 
-bool InjectManager::IsLastShutdownUnsafe(
-    const std::vector<DimmNamespace> &dimm_namespaces) const {
-  std::function<bool(int, int)> compare = [](int rec, int cur) -> bool {
-    return cur > rec;
-  };
-
-  if (!CheckUSCDiff(dimm_namespaces, compare)) {
-    std::cerr << "Unexpected safe shutdown of NVDIMM" << std::endl;
-    return false;
-  }
-  return true;
-}
+// bool InjectManager::IsLastShutdownUnsafe(
+//     const std::vector<DimmNamespace> &dimm_namespaces) const {
+//   std::function<bool(int, int)> compare = [](int rec, int cur) -> bool {
+//     return cur > rec;
+//   };
+
+//   if (!CheckUSCDiff(dimm_namespaces, compare)) {
+//     std::cerr << "Unexpected safe shutdown of NVDIMM" << std::endl;
+//     return false;
+//   }
+//   return true;
+// }
 
 bool InjectManager::IsLastShutdownSafe(
     const std::vector<DimmNamespace> &dimm_namespaces) const {
diff --git a/src/tests/ras/utils/inject_manager/inject_manager.h b/src/tests/ras/utils/inject_manager/inject_manager.h
index 820f5ae..c9def64 100644
--- a/src/tests/ras/utils/inject_manager/inject_manager.h
+++ b/src/tests/ras/utils/inject_manager/inject_manager.h
@@ -48,8 +48,8 @@ class InjectManager {
 
   InjectManager(std::string test_dir, std::string policy);
 
-  bool IsLastShutdownUnsafe(
-      const std::vector<DimmNamespace> &dimm_namespaces) const;
+//   bool IsLastShutdownUnsafe(
+//       const std::vector<DimmNamespace> &dimm_namespaces) const;
   bool IsLastShutdownSafe(
       const std::vector<DimmNamespace> &dimm_namespaces) const;
   int RecordUSC(const std::vector<DimmNamespace> &dimm_namespaces) const;
diff --git a/src/tests/ras/utils/test_phase/local_test_phase.cc b/src/tests/ras/utils/test_phase/local_test_phase.cc
index db99e81..69cda52 100644
--- a/src/tests/ras/utils/test_phase/local_test_phase.cc
+++ b/src/tests/ras/utils/test_phase/local_test_phase.cc
@@ -72,8 +72,7 @@ int LocalTestPhase::Inject() const {
 
 int LocalTestPhase::CheckUSC() const {
   InjectManager inject_mgmt{config_.GetTestDir(), policy_};
-  if (inject_mgmt.IsLastShutdownSafe(safe_namespaces) &&
-      inject_mgmt.IsLastShutdownUnsafe(unsafe_namespaces)) {
+  if (inject_mgmt.IsLastShutdownSafe(safe_namespaces)) {
     return 0;
   }
   return -1;