diff --git a/apps/chrg/applications/thread/chrg_roll_nor.c b/apps/chrg/applications/thread/chrg_roll_nor.c
index 52e1f01..7bfcb09 100644
--- a/apps/chrg/applications/thread/chrg_roll_nor.c
+++ b/apps/chrg/applications/thread/chrg_roll_nor.c
@@ -419,7 +419,7 @@ void chrg_roll_nor_thread_entry (void *data)
 		chrg_roll_nor_sw_uart((eIDX_NOR_CH)i, ID_SINK);
 	}
 	while (1) {
-		chrg_wdt_feed();
+    chrg_wdt_feed();
 		rt_mutex_take(pTHR->mutex, RT_WAITING_FOREVER);
 		run = pROLL->run;
 		rt_mutex_release(pTHR->mutex);