diff --git a/tasmota/tasmota_xdrv_driver/xdrv_42_0_i2s_audio.ino b/tasmota/tasmota_xdrv_driver/xdrv_42_0_i2s_audio.ino
index 935a95633..8c1259d0f 100644
--- a/tasmota/tasmota_xdrv_driver/xdrv_42_0_i2s_audio.ino
+++ b/tasmota/tasmota_xdrv_driver/xdrv_42_0_i2s_audio.ino
@@ -308,7 +308,7 @@ int32_t I2S_Init_0(void) {
 
   audio_i2s.mode = MODE_SPK;
 
-#idef USE_I2S_COMMON_IO
+#ifdef USE_I2S_COMMON_IO
   audio_i2s.out->SetRate(MICSRATE);
 #endif