diff --git a/samples/subsys/zephyrbt/tutorial/lessons/lesson-4/resources/src/global_ctx.c b/samples/subsys/zephyrbt/tutorial/lessons/lesson-4/resources/src/global_ctx.c
index 65bb76b..665dc54 100644
--- a/samples/subsys/zephyrbt/tutorial/lessons/lesson-4/resources/src/global_ctx.c
+++ b/samples/subsys/zephyrbt/tutorial/lessons/lesson-4/resources/src/global_ctx.c
@@ -21,7 +21,7 @@ zephyrbt_action_init_tree_init(struct zephyrbt_context *ctx,
 	struct tutorial_context *global_ctx;
 
 	global_ctx = k_malloc(sizeof(struct tutorial_context));
-	self->ctx = global_ctx;
+	ctx->user_data = global_ctx;
 
 	if (global_ctx == NULL) {
 		LOG_ERR("Context can not be allocate. Need more memory!!");
diff --git a/samples/subsys/zephyrbt/tutorial/lessons/lesson-5/resources/src/global_ctx.c b/samples/subsys/zephyrbt/tutorial/lessons/lesson-5/resources/src/global_ctx.c
index 65bb76b..665dc54 100644
--- a/samples/subsys/zephyrbt/tutorial/lessons/lesson-5/resources/src/global_ctx.c
+++ b/samples/subsys/zephyrbt/tutorial/lessons/lesson-5/resources/src/global_ctx.c
@@ -21,7 +21,7 @@ zephyrbt_action_init_tree_init(struct zephyrbt_context *ctx,
 	struct tutorial_context *global_ctx;
 
 	global_ctx = k_malloc(sizeof(struct tutorial_context));
-	self->ctx = global_ctx;
+	ctx->user_data = global_ctx;
 
 	if (global_ctx == NULL) {
 		LOG_ERR("Context can not be allocate. Need more memory!!");
diff --git a/samples/subsys/zephyrbt/tutorial/prj.conf b/samples/subsys/zephyrbt/tutorial/prj.conf
index 2b2aa38..57dfe19 100644
--- a/samples/subsys/zephyrbt/tutorial/prj.conf
+++ b/samples/subsys/zephyrbt/tutorial/prj.conf
@@ -10,6 +10,7 @@ CONFIG_ZEPHYR_BEHAVIOUR_TREE_DYNAMIC=y
 CONFIG_ZEPHYR_BEHAVIOUR_TREE_NODE_INFO=y
 CONFIG_ZEPHYR_BEHAVIOUR_TREE_NODE_INIT=y
 CONFIG_ZEPHYR_BEHAVIOUR_TREE_NODE_CONTEXT=y
+CONFIG_ZEPHYR_BEHAVIOUR_TREE_USER_DATA=y
 CONFIG_ZEPHYR_BEHAVIOUR_TREE_LOG_LEVEL_DBG=y
 
 CONFIG_DYNAMIC_THREAD=y