diff --git a/example_your_won_rule_test.go b/example_your_won_rule_test.go
index 59a6aacdb..77e1baa08 100644
--- a/example_your_won_rule_test.go
+++ b/example_your_won_rule_test.go
@@ -2,7 +2,7 @@ package actionlint_test
 
 import (
 	"fmt"
-	"os"
+	"io"
 	"path/filepath"
 
 	"github.com/rhysd/actionlint"
@@ -41,7 +41,7 @@ func ExampleLinter_yourOwnRule() {
 		},
 	}
 
-	l, err := actionlint.NewLinter(os.Stdout, o)
+	l, err := actionlint.NewLinter(io.Discard, o)
 	if err != nil {
 		panic(err)
 	}
@@ -54,12 +54,12 @@ func ExampleLinter_yourOwnRule() {
 		panic(err)
 	}
 
+	// `errs` includes errors like below:
+	//
+	// testdata/examples/main.yaml:14:9: every step must have its name [step-name]
+	//    |
+	// 14 |       - uses: actions/checkout@v3
+	//    |         ^~~~~
 	fmt.Println(len(errs), "lint errors found by actionlint")
-
-	// Output:
-	// testdata/ok/minimal.yaml:6:9: every step must have its name [step-name]
-	//   |
-	// 6 |       - run: echo
-	//   |         ^~~~
-	// 1 lint errors found by actionlint
+	// Output: 1 lint errors found by actionlint
 }
diff --git a/linter_test.go b/linter_test.go
index 007b4a72c..a290da215 100644
--- a/linter_test.go
+++ b/linter_test.go
@@ -458,12 +458,86 @@ func TestLinterPathsNotFound(t *testing.T) {
 	}
 }
 
+type customRuleForTest struct {
+	RuleBase
+	count int
+}
+
+func (r *customRuleForTest) VisitStep(n *Step) error {
+	r.count++
+	if r.count > 1 {
+		r.Errorf(n.Pos, "only single step is allowed but got %d steps", r.count)
+	}
+	return nil
+}
+
+func TestLinterAddCustomRuleOnRulesCreatedHook(t *testing.T) {
+	o := &LinterOptions{
+		OnRulesCreated: func(rules []Rule) []Rule {
+			r := &customRuleForTest{
+				RuleBase: NewRuleBase("this-is-test", ""),
+			}
+			return append(rules, r)
+		},
+	}
+
+	l, err := NewLinter(io.Discard, o)
+	if err != nil {
+		t.Fatal(err)
+	}
+	l.defaultConfig = &Config{}
+
+	{
+		w := `on: push
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - run: echo
+`
+		errs, err := l.Lint("test.yaml", []byte(w), nil)
+		if err != nil {
+			t.Fatal(err)
+		}
+		if len(errs) != 0 {
+			t.Fatal("wanted no error but have", errs)
+		}
+	}
+
+	{
+		w := `on: push
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - run: echo
+      - run: echo
+`
+		errs, err := l.Lint("test.yaml", []byte(w), nil)
+		if err != nil {
+			t.Fatal(err)
+		}
+		if len(errs) != 1 {
+			t.Fatal("wanted 1 error but have", errs)
+		}
+
+		var b strings.Builder
+		errs[0].PrettyPrint(&b, nil)
+		have := b.String()
+		want := "test.yaml:7:9: only single step is allowed but got 2 steps [this-is-test]\n"
+		if have != want {
+			t.Fatalf("wanted error message %q but have %q", want, have)
+		}
+	}
+}
+
 func TestLinterRemoveRuleOnRulesCreatedHook(t *testing.T) {
 	o := &LinterOptions{
 		OnRulesCreated: func(rules []Rule) []Rule {
 			for i, r := range rules {
 				if r.Name() == "runner-label" {
 					rules = append(rules[:i], rules[i+1:]...)
+					break
 				}
 			}
 			return rules
@@ -474,6 +548,7 @@ func TestLinterRemoveRuleOnRulesCreatedHook(t *testing.T) {
 	if err != nil {
 		t.Fatal(err)
 	}
+	l.defaultConfig = &Config{}
 
 	f := filepath.Join("testdata", "err", "invalid_runner_labels.yaml")
 	errs, err := l.LintFile(f, nil)