diff --git a/samples/bluetooth/tester/src/bttester.c b/samples/bluetooth/tester/src/bttester.c
index 2d26b214ce4..de4d5aaec63 100644
--- a/samples/bluetooth/tester/src/bttester.c
+++ b/samples/bluetooth/tester/src/bttester.c
@@ -194,7 +194,7 @@ void tester_init(void)
 	task_fiber_start(stack, STACKSIZE, cmd_handler, 0, 0, 7, 0);
 
 	uart_pipe_register(nano_fifo_get(&avail_queue, TICKS_NONE),
-			BTP_MTU, recv_cb);
+			   BTP_MTU, recv_cb);
 
 	printk("BT tester initialized\n");
 }