diff --git a/radio/src/gui/Taranis/lcd.cpp b/radio/src/gui/Taranis/lcd.cpp
index e5a86bd78..42486bbd0 100755
--- a/radio/src/gui/Taranis/lcd.cpp
+++ b/radio/src/gui/Taranis/lcd.cpp
@@ -632,7 +632,7 @@ void putsStickName(coord_t x, coord_t y, uint8_t idx, LcdFlags att)
 }
 #endif
 
-void putsMixerSource(coord_t x, coord_t y, uint8_t idx, LcdFlags att)
+void putsMixerSource(coord_t x, coord_t y, uint32_t idx, LcdFlags att)
 {
   if (idx == 0) {
     lcd_putsiAtt(x, y, STR_VSRCRAW, 0, att); // TODO macro
diff --git a/radio/src/gui/Taranis/lcd.h b/radio/src/gui/Taranis/lcd.h
index 0b41ebf7c..4e32f776a 100755
--- a/radio/src/gui/Taranis/lcd.h
+++ b/radio/src/gui/Taranis/lcd.h
@@ -169,7 +169,7 @@ void putsStrIdx(coord_t x, coord_t y, const pm_char *str, uint8_t idx, LcdFlags
 void putsModelName(coord_t x, coord_t y, char *name, uint8_t id, LcdFlags att);
 void putsSwitches(coord_t x, coord_t y, int8_t swtch, LcdFlags att=0);
 void putsStickName(coord_t x, coord_t y, uint8_t idx, LcdFlags att=0);
-void putsMixerSource(coord_t x, coord_t y, uint8_t idx, LcdFlags att=0);
+void putsMixerSource(coord_t x, coord_t y, uint32_t idx, LcdFlags att=0);
 void putsFlightMode(coord_t x, coord_t y, int8_t idx, LcdFlags att=0);
 #if !defined(BOOT)
 void putsCurveRef(coord_t x, coord_t y, CurveRef &curve, LcdFlags att);
diff --git a/radio/src/gui/Taranis/menu_model_logical_switches.cpp b/radio/src/gui/Taranis/menu_model_logical_switches.cpp
index 1d80e2f29..ba2eb9e88 100755
--- a/radio/src/gui/Taranis/menu_model_logical_switches.cpp
+++ b/radio/src/gui/Taranis/menu_model_logical_switches.cpp
@@ -163,7 +163,7 @@ void menuModelLogicalSwitches(uint8_t event)
       }
     }
     else if (cstate == LS_FAMILY_COMP) {
-      v1_val = (uint8_t)cs->v1;
+      v1_val = cs->v1;
       putsMixerSource(CSW_2ND_COLUMN, y, v1_val, attr1);
       putsMixerSource(CSW_3RD_COLUMN, y, cs->v2, attr2);
       INCDEC_SET_FLAG(EE_MODEL | INCDEC_SOURCE);
@@ -178,7 +178,7 @@ void menuModelLogicalSwitches(uint8_t event)
       INCDEC_ENABLE_CHECK(NULL);
     }
     else {
-      v1_val = (uint8_t)cs->v1;
+      v1_val = cs->v1;
       putsMixerSource(CSW_2ND_COLUMN, y, v1_val, attr1);
       if (horz == 1) {
         INCDEC_SET_FLAG(EE_MODEL | INCDEC_SOURCE);