diff --git a/bt/composites/bt_random_selector.cpp b/bt/composites/bt_random_selector.cpp
index e0891b8..b9ee1ae 100644
--- a/bt/composites/bt_random_selector.cpp
+++ b/bt/composites/bt_random_selector.cpp
@@ -15,7 +15,7 @@ void BTRandomSelector::_enter() {
 
 int BTRandomSelector::_tick(float p_delta) {
 	int status = FAILURE;
-	for (int i = 0; i < get_child_count(); i++) {
+	for (int i = last_running_idx; i < get_child_count(); i++) {
 		status = get_child(_indicies[i])->execute(p_delta);
 		if (status != FAILURE) {
 			last_running_idx = i;
diff --git a/bt/composites/bt_random_sequence.cpp b/bt/composites/bt_random_sequence.cpp
index cecad21..d7a4072 100644
--- a/bt/composites/bt_random_sequence.cpp
+++ b/bt/composites/bt_random_sequence.cpp
@@ -15,7 +15,7 @@ void BTRandomSequence::_enter() {
 
 int BTRandomSequence::_tick(float p_delta) {
 	int status = SUCCESS;
-	for (int i = 0; i < get_child_count(); i++) {
+	for (int i = last_running_idx; i < get_child_count(); i++) {
 		status = get_child(_indicies[i])->execute(p_delta);
 		if (status != SUCCESS) {
 			last_running_idx = i;
diff --git a/bt/composites/bt_selector.cpp b/bt/composites/bt_selector.cpp
index 99ae5ef..9f01540 100644
--- a/bt/composites/bt_selector.cpp
+++ b/bt/composites/bt_selector.cpp
@@ -8,7 +8,7 @@ void BTSelector::_enter() {
 
 int BTSelector::_tick(float p_delta) {
 	int status = FAILURE;
-	for (int i = 0; i < get_child_count(); i++) {
+	for (int i = last_running_idx; i < get_child_count(); i++) {
 		status = get_child(i)->execute(p_delta);
 		if (status != FAILURE) {
 			last_running_idx = i;
diff --git a/bt/composites/bt_sequence.cpp b/bt/composites/bt_sequence.cpp
index f174711..3b4b5e7 100644
--- a/bt/composites/bt_sequence.cpp
+++ b/bt/composites/bt_sequence.cpp
@@ -8,7 +8,7 @@ void BTSequence::_enter() {
 
 int BTSequence::_tick(float p_delta) {
 	int status = SUCCESS;
-	for (int i = 0; i < get_child_count(); i++) {
+	for (int i = last_running_idx; i < get_child_count(); i++) {
 		status = get_child(i)->execute(p_delta);
 		if (status != SUCCESS) {
 			last_running_idx = i;