diff --git a/Core/Src/CS43L22.c b/Core/Src/CS43L22.c
index 9b00e4d..d0e2335 100644
--- a/Core/Src/CS43L22.c
+++ b/Core/Src/CS43L22.c
@@ -31,6 +31,8 @@ void CS43L22_run_test(void)
 			display_write_data_seq("/5 ");
 
 			switch (op_result) {
+			case HAL_OK:
+				break;
 			case HAL_ERROR:
 				display_write_data_seq("ERROR");
 				break;