diff --git a/.github/workflows/go_test.yml b/.github/workflows/go_test.yml
index 19ecb2f..c9d1966 100644
--- a/.github/workflows/go_test.yml
+++ b/.github/workflows/go_test.yml
@@ -14,7 +14,7 @@
          go-version:
            - "1.21"
            - "1.22"
-#           - "1.23"
+           - "1.23"
      name: lint and test
      runs-on: ubuntu-latest
      steps:
@@ -25,8 +25,8 @@
          with:
            go-version: ${{ matrix.go-version }}
        - name: golangci-lint
-         uses: golangci/golangci-lint-action@v6.5.0
+         uses: golangci/golangci-lint-action@v6.3.2
          with:
-           version: v1.59.1
+           version: v1.61.0
        - name: test
          run: make test_ci
diff --git a/Makefile b/Makefile
index de74714..c5ba90b 100644
--- a/Makefile
+++ b/Makefile
@@ -16,7 +16,7 @@ test_coverage:
 	@go test -race -v $(GO_FLAGS) -count=1 -coverprofile=coverage.out -covermode=atomic $(GO_PKGS)
 
 test_ci:
-	@TEST_ENV=ci go test -race -v $(GO_FLAGS) -count=1 $(GO_PKGS)
+	@go test -race -v $(GO_FLAGS) -count=1 $(GO_PKGS)
 
 mocks:
 	@go generate ./...
diff --git a/scheduler_test.go b/scheduler_test.go
index edc0ffe..9f84562 100644
--- a/scheduler_test.go
+++ b/scheduler_test.go
@@ -362,6 +362,7 @@ func TestScheduler_StopTimeout(t *testing.T) {
 }
 
 func TestScheduler_StopLongRunningJobs(t *testing.T) {
+	defer verifyNoGoroutineLeaks(t)
 	t.Run("start, run job, stop jobs before job is completed", func(t *testing.T) {
 		s := newTestScheduler(t,
 			WithStopTimeout(50*time.Millisecond),
@@ -393,6 +394,8 @@ func TestScheduler_StopLongRunningJobs(t *testing.T) {
 		// the running job is canceled, no unexpected timeout error
 		require.NoError(t, s.StopJobs())
 		time.Sleep(100 * time.Millisecond)
+
+		require.NoError(t, s.Shutdown())
 	})
 	t.Run("start, run job, stop jobs before job is completed - manual context cancel", func(t *testing.T) {
 		s := newTestScheduler(t,
@@ -428,6 +431,8 @@ func TestScheduler_StopLongRunningJobs(t *testing.T) {
 		cancel()
 		require.NoError(t, s.StopJobs())
 		time.Sleep(100 * time.Millisecond)
+
+		require.NoError(t, s.Shutdown())
 	})
 	t.Run("start, run job, stop jobs before job is completed - manual context cancel WithContext", func(t *testing.T) {
 		s := newTestScheduler(t,
@@ -464,18 +469,18 @@ func TestScheduler_StopLongRunningJobs(t *testing.T) {
 		cancel()
 		require.NoError(t, s.StopJobs())
 		time.Sleep(100 * time.Millisecond)
+
+		require.NoError(t, s.Shutdown())
 	})
 }
 
 func TestScheduler_StopAndStartLongRunningJobs(t *testing.T) {
+	defer verifyNoGoroutineLeaks(t)
 	t.Run("start, run job, stop jobs before job is completed", func(t *testing.T) {
 		s := newTestScheduler(t,
 			WithStopTimeout(50*time.Millisecond),
 		)
 
-		restart := false
-		restartP := &restart
-
 		_, err := s.NewJob(
 			DurationJob(
 				50*time.Millisecond,
@@ -484,14 +489,7 @@ func TestScheduler_StopAndStartLongRunningJobs(t *testing.T) {
 				func(ctx context.Context) {
 					select {
 					case <-ctx.Done():
-						if *restartP {
-							t.Fatal("job should not been canceled after restart")
-						}
 					case <-time.After(100 * time.Millisecond):
-						if !*restartP {
-							t.Fatal("job can not been canceled")
-						}
-
 					}
 				},
 			),
@@ -508,11 +506,10 @@ func TestScheduler_StopAndStartLongRunningJobs(t *testing.T) {
 		// the running job is canceled, no unexpected timeout error
 		require.NoError(t, s.StopJobs())
 
-		*restartP = true
-
 		s.Start()
 
 		time.Sleep(200 * time.Millisecond)
+		require.NoError(t, s.Shutdown())
 	})
 }