diff --git a/components/bt/host/bluedroid/common/include/common/bluedroid_user_config.h b/components/bt/host/bluedroid/common/include/common/bluedroid_user_config.h
index 82082e1ea..a71cf85c0 100644
--- a/components/bt/host/bluedroid/common/include/common/bluedroid_user_config.h
+++ b/components/bt/host/bluedroid/common/include/common/bluedroid_user_config.h
@@ -22,10 +22,10 @@
 /**********************************************************
  * Thread/Task reference
  **********************************************************/
-#ifdef CONFIG_BT_BTU_TASK_STACK_SIZE
-#define UC_BT_BTU_TASK_STACK_SIZE           CONFIG_BT_BTU_TASK_STACK_SIZE
+#ifdef CONFIG_BTU_TASK_STACK_SIZE
+#define UC_BTU_TASK_STACK_SIZE              CONFIG_BTU_TASK_STACK_SIZE
 #else
-#define UC_BT_BTU_TASK_STACK_SIZE           4096
+#define UC_BTU_TASK_STACK_SIZE              4096
 #endif
 
 
diff --git a/components/bt/host/bluedroid/common/include/common/bt_target.h b/components/bt/host/bluedroid/common/include/common/bt_target.h
index bf5600580..c95820483 100644
--- a/components/bt/host/bluedroid/common/include/common/bt_target.h
+++ b/components/bt/host/bluedroid/common/include/common/bt_target.h
@@ -43,7 +43,7 @@
 
 
 /* OS Configuration from User config (eg: sdkconfig) */
-#define BT_BTU_TASK_STACK_SIZE      UC_BT_BTU_TASK_STACK_SIZE
+#define BT_BTU_TASK_STACK_SIZE      UC_BTU_TASK_STACK_SIZE
 
 /******************************************************************************
 **