diff --git a/radio/src/opentx.cpp b/radio/src/opentx.cpp
index c7c2a6780..1b3161b9a 100644
--- a/radio/src/opentx.cpp
+++ b/radio/src/opentx.cpp
@@ -1405,8 +1405,6 @@ uint16_t BandGap ;
 uint16_t anaIn(uint8_t chan)
 {
 #if defined(PCBTARANIS)
-  // crossAna[]={LH,LV,RH,RV,S1,S2,LS,RS,BAT 
-  // s_anaFilt[]={LH,LV,RH,RV,S1,S2,LS,RS,_BAT
   return s_anaFilt[chan];
 #elif defined(PCBSKY9X) && !defined(REVA)
   static const uint8_t crossAna[]={1,5,7,0,4,6,2,3};
diff --git a/radio/src/targets/taranis/adc_driver.cpp b/radio/src/targets/taranis/adc_driver.cpp
index 3571c3723..8648d75a5 100644
--- a/radio/src/targets/taranis/adc_driver.cpp
+++ b/radio/src/targets/taranis/adc_driver.cpp
@@ -126,10 +126,9 @@ void adcRead()
 #if !defined(REV3)
   // adc direction correct
   for (i=0; i<NUMBER_ANALOG; i++) {
-    if (ana_direction[i] == -1)
+    if (ana_direction[i] < 0) {
       Analog_values[i] = 4096-Analog_values[i];
-    else if (ana_direction[i] == 0)
-      Analog_values[i] = 0;
+    }
   }
 #endif
 }