diff --git a/db/db_test_util.h b/db/db_test_util.h
index d179882c8b8..0fdd1d62b66 100644
--- a/db/db_test_util.h
+++ b/db/db_test_util.h
@@ -610,37 +610,6 @@ class MockTimeEnv : public EnvWrapper {
   uint64_t current_time_ = 0;
 };
 
-class MockTimeEnv : public EnvWrapper {
- public:
-  explicit MockTimeEnv(Env* base) : EnvWrapper(base) {}
-
-  virtual Status GetCurrentTime(int64_t* time) override {
-    assert(time != nullptr);
-    assert(current_time_ <=
-           static_cast<uint64_t>(std::numeric_limits<int64_t>::max()));
-    *time = static_cast<int64_t>(current_time_);
-    return Status::OK();
-  }
-
-  virtual uint64_t NowMicros() override {
-    assert(current_time_ <= std::numeric_limits<uint64_t>::max() / 1000000);
-    return current_time_ * 1000000;
-  }
-
-  virtual uint64_t NowNanos() override {
-    assert(current_time_ <= std::numeric_limits<uint64_t>::max() / 1000000000);
-    return current_time_ * 1000000000;
-  }
-
-  void set_current_time(uint64_t time) {
-    assert(time >= current_time_);
-    current_time_ = time;
-  }
-
- private:
-  uint64_t current_time_ = 0;
-};
-
 #ifndef ROCKSDB_LITE
 class OnFileDeletionListener : public EventListener {
  public:
@@ -737,8 +706,8 @@ class DBTestBase : public testing::Test {
 
   // The types of envs that we want to test with
   enum OptionConfigEnv {
-    kDefaultEnv = 0, // posix env
-    kAwsEnv = 1,     // aws env
+    kDefaultEnv = 0,  // posix env
+    kAwsEnv = 1,      // aws env
     kEndEnv = 2,
   };
   int option_env_;