diff --git a/radio/src/opentx.cpp b/radio/src/opentx.cpp
index ccb9267ee..a045b4aa4 100644
--- a/radio/src/opentx.cpp
+++ b/radio/src/opentx.cpp
@@ -2456,7 +2456,7 @@ void opentxInit(OPENTX_INIT_ARGS)
   }
 #endif
 
-#if defined(VOICE)
+#if defined(VOICE) && defined(CPUARM)
   currentSpeakerVolume = g_eeGeneral.speakerVolume + VOLUME_LEVEL_DEF;
   #if !defined(SOFTWARE_VOLUME)
     setScaledVolume(currentSpeakerVolume);