diff --git a/visitor/json_dumper.go b/visitor/json_dumper.go
index 0f0b91c..14356f4 100644
--- a/visitor/json_dumper.go
+++ b/visitor/json_dumper.go
@@ -120,6 +120,9 @@ func (d *JsonDumper) EnterNode(w walker.Walkable) bool {
 // LeaveNode is invoked after node process
 func (d *JsonDumper) LeaveNode(n walker.Walkable) {
 	fmt.Fprint(d.Writer, "}")
+
+	d.isNotFirstNode = true
+	d.isChildNode = false
 }
 
 func (d *JsonDumper) EnterChildNode(key string, w walker.Walkable) {
diff --git a/visitor/pretty_json_dumper.go b/visitor/pretty_json_dumper.go
index 547e486..9e0e7a9 100644
--- a/visitor/pretty_json_dumper.go
+++ b/visitor/pretty_json_dumper.go
@@ -157,6 +157,9 @@ func (d *PrettyJsonDumper) LeaveNode(n walker.Walkable) {
 	fmt.Fprint(d.Writer, "\n")
 	d.printIndent(d.Writer)
 	fmt.Fprint(d.Writer, "}")
+
+	d.isNotFirstNode = true
+	d.isChildNode = false
 }
 
 func (d *PrettyJsonDumper) EnterChildNode(key string, w walker.Walkable) {