diff --git a/examples/utest/testcases/drivers/serial_bypass/Kconfig b/examples/utest/testcases/drivers/serial_bypass/Kconfig
index 149a2a9d95c..5fc356286da 100644
--- a/examples/utest/testcases/drivers/serial_bypass/Kconfig
+++ b/examples/utest/testcases/drivers/serial_bypass/Kconfig
@@ -3,5 +3,6 @@ menu "Serial-Bypass Testcase"
 config UTEST_SERIAL_BYPASS
     bool "Serial testcase"
     default n
+    depends on RT_USING_SERIAL_BYPASS
 
 endmenu