diff --git a/radio/src/tests/mixer.cpp b/radio/src/tests/mixer.cpp
index 70f094350..109fb6d32 100644
--- a/radio/src/tests/mixer.cpp
+++ b/radio/src/tests/mixer.cpp
@@ -761,7 +761,7 @@ TEST(Mixer, SlowOnSwitchSource)
   g_model.mixData[0].weight = 100;
   g_model.mixData[0].speedUp = SLOW_STEP*5;
   g_model.mixData[0].speedDown = SLOW_STEP*5;
-#if defined(CPUARM)
+#if defined(PCBTARANIS)
   g_eeGeneral.switchConfig = 0x03;
 #endif