diff --git a/radio/src/gui/9X/helpers.cpp b/radio/src/gui/9X/helpers.cpp
index ba3cc6624..3832385fd 100755
--- a/radio/src/gui/9X/helpers.cpp
+++ b/radio/src/gui/9X/helpers.cpp
@@ -105,9 +105,6 @@ bool isInputSourceAvailable(int source)
   if (source>=MIXSRC_Rud && source<=MIXSRC_MAX)
     return true;
 
-  if (source>=MIXSRC_Rud && source<=MIXSRC_MAX)
-    return true;
-
   if (source>=MIXSRC_TrimRud && source<MIXSRC_SW1)
     return true;
 
diff --git a/radio/src/gui/Taranis/helpers.cpp b/radio/src/gui/Taranis/helpers.cpp
index fbd3767cf..ac1037337 100755
--- a/radio/src/gui/Taranis/helpers.cpp
+++ b/radio/src/gui/Taranis/helpers.cpp
@@ -153,9 +153,6 @@ bool isInputSourceAvailable(int source)
     return IS_POT_AVAILABLE(POT1+source-MIXSRC_FIRST_POT);
   }
 
-  if (source>=MIXSRC_Rud && source<=MIXSRC_MAX)
-    return true;
-
   if (source>=MIXSRC_Rud && source<=MIXSRC_MAX)
     return true;