diff --git a/src/utest/smp/Kconfig b/src/utest/smp/Kconfig
index 67576e7430..18d964df38 100644
--- a/src/utest/smp/Kconfig
+++ b/src/utest/smp/Kconfig
@@ -8,7 +8,7 @@ config RT_UTEST_SMP_ASSIGNED_IDLE_CORE
     bool "smp threads auto assign to idle cores for test"
     default n
 
-config UTEST_SMP_INTERRUPT_PRI_TC
+config RT_UTEST_SMP_INTERRUPT_PRI
     bool "smp interrupt priority test"
     default n
 
diff --git a/src/utest/smp/SConscript b/src/utest/smp/SConscript
index bf0adad768..1a28ddffa8 100644
--- a/src/utest/smp/SConscript
+++ b/src/utest/smp/SConscript
@@ -11,7 +11,7 @@ if GetDepend(['UTEST_SMP_SPINLOCK_TC']):
 if GetDepend(['RT_UTEST_SMP_ASSIGNED_IDLE_CORE']):
     src += ['smp_assigned_idle_cores_tc.c']
 
-if GetDepend(['UTEST_SMP_INTERRUPT_PRI_TC']):
+if GetDepend(['RT_UTEST_SMP_INTERRUPT_PRI']):
     src += ['smp_interrupt_pri_tc.c']
 
 if GetDepend(['UTEST_SMP_THREAD_PREEMPTION_TC']):