diff --git a/src/lcd.cpp b/src/lcd.cpp
index 38ab3f4a3..b3fd096fa 100644
--- a/src/lcd.cpp
+++ b/src/lcd.cpp
@@ -758,7 +758,7 @@ void putsMixerSource(xcoord_t x, uint8_t y, uint8_t idx, LcdFlags att)
   if (idx < MIXSRC_SW1)
     lcd_putsiAtt(x, y, STR_VSRCRAW, idx, att);
   else if (idx < MIXSRC_PPM1)
-    putsSwitches(x, y, idx-MIXSRC_SA, att);
+    putsSwitches(x, y, SWSRC_SW1+idx-MIXSRC_SW1, att);
 #else
   if (idx < MIXSRC_THR)
     lcd_putsiAtt(x, y, STR_VSRCRAW, idx, att);