diff --git a/components/drivers/serial/utest/Kconfig b/components/drivers/serial/utest/Kconfig
index aa0e935cd2..b64a433822 100644
--- a/components/drivers/serial/utest/Kconfig
+++ b/components/drivers/serial/utest/Kconfig
@@ -28,7 +28,7 @@ menu "Serial Unit Testcases"
             int "the number of iterations for the test routine."
             default 100
 
-        config UTEST_SERIAL_QEMU_TC
+        config RT_UTEST_SERIAL_QEMU
             bool "qemu dedicated tests"
             default n
 
diff --git a/components/drivers/serial/utest/v2/SConscript b/components/drivers/serial/utest/v2/SConscript
index ad185d7f82..98b3eabecb 100644
--- a/components/drivers/serial/utest/v2/SConscript
+++ b/components/drivers/serial/utest/v2/SConscript
@@ -9,7 +9,7 @@ path = [cwd]
 if GetDepend(['UTEST_SERIAL_POSIX_TC']):
     src += Glob('posix/*.c')
 
-if GetDepend(['UTEST_SERIAL_QEMU_TC']):
+if GetDepend(['RT_UTEST_SERIAL_QEMU']):
     src += Glob('qemu/*.c')
 
 group = DefineGroup('utestcases', src, depend = ['RT_UTEST_SERIAL_V2'], CPPPATH = path)