diff --git a/radio/src/opentx.h b/radio/src/opentx.h
index 00f8200fb..7efae5d33 100644
--- a/radio/src/opentx.h
+++ b/radio/src/opentx.h
@@ -355,7 +355,7 @@ extern void boardInit();
 
 #if defined(PCBTARANIS) && defined(REV9E)
   #define IS_SLIDER_AVAILABLE(x)    ((x)==SLIDER1 || (x)==SLIDER2 || (g_eeGeneral.slidersConfig & (0x01 << ((x)-SLIDER3))))
-  #define IS_POT_AVAILABLE(x)       ((x)<POT1 || ((x)<=POT_LAST && ((g_eeGeneral.potsConfig & (0x03 << (2*((x)-POT1))))!=0)) || ((x)>=SLIDER3 && IS_SLIDER_AVAILABLE(x)))
+  #define IS_POT_AVAILABLE(x)       ((x)<POT1 || ((x)<=POT_LAST && ((g_eeGeneral.potsConfig & (0x03 << (2*((x)-POT1))))!=0)) || ((x)>=SLIDER1 && IS_SLIDER_AVAILABLE(x)))
   #define IS_POT_MULTIPOS(x)        ((x)>=POT1 && (x)<=POT_LAST && ((g_eeGeneral.potsConfig>>(2*((x)-POT1)))&0x03)==POT_MULTIPOS_SWITCH)
   #define IS_POT_WITHOUT_DETENT(x)  ((x)>=POT1 && (x)<=POT_LAST && ((g_eeGeneral.potsConfig>>(2*((x)-POT1)))&0x03)==POT_WITHOUT_DETENT)
 #elif defined(PCBTARANIS) && defined(REVPLUS)